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157020116160 = 26351946318593
BaseRepresentation
bin1001001000111100100…
…0001101010011000000
3120000022000001100211210
42102033020031103000
510033034122204120
6200044542010120
714226050652135
oct2221710152300
9500260040753
10157020116160
1160656842346
1226521876940
1311a64aa964b
147857c6658c
15414006dce0
hex248f20d4c0

157020116160 has 224 divisors, whose sum is σ = 525939471360. Its totient is φ = 39580434432.

The previous prime is 157020116131. The next prime is 157020116161. The reversal of 157020116160 is 61611020751.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (157020116161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8435824 + ... + 8454416.

Almost surely, 2157020116160 is an apocalyptic number.

157020116160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157020116160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262969735680).

157020116160 is an abundant number, since it is smaller than the sum of its proper divisors (368919355200).

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

157020116160 is a wasteful number, since it uses less digits than its factorization.

157020116160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19095 (or 19085 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 157020116160 in words is "one hundred fifty-seven billion, twenty million, one hundred sixteen thousand, one hundred sixty".