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157069103148 = 223213731846939
BaseRepresentation
bin1001001001001000001…
…1000101000000101100
3120000102102020011100200
42102102003011000230
510033134142300043
6200053451553500
714230214230266
oct2222203050054
9500372204320
10157069103148
1160681460a61
122653615b890
1311a71c9b929
147860578b36
1541444e87d3
hex24920c502c

157069103148 has 36 divisors (see below), whose sum is σ = 399933872520. Its totient is φ = 51974202816.

The previous prime is 157069103129. The next prime is 157069103167. The reversal of 157069103148 is 841301960751.

157069103148 is a `hidden beast` number, since 1 + 570 + 6 + 9 + 1 + 0 + 31 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (157069103129) and next prime (157069103167).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1570691031483 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15918538 + ... + 15928401.

Almost surely, 2157069103148 is an apocalyptic number.

157069103148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

157069103148 is an abundant number, since it is smaller than the sum of its proper divisors (242864769372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157069103148 is a wasteful number, since it uses less digits than its factorization.

157069103148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31847086 (or 31847081 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 157069103148 in words is "one hundred fifty-seven billion, sixty-nine million, one hundred three thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 137 274 411 548 822 1233 1644 2466 4932 31846939 63693878 95540817 127387756 191081634 286622451 382163268 573244902 1146489804 4363030643 8726061286 13089091929 17452122572 26178183858 39267275787 52356367716 78534551574 157069103148