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157146028701 = 3438338338321
BaseRepresentation
bin1001001001011010100…
…0100001101010011101
3120000121202222101101020
42102112220201222131
510033313340404301
6200105240434353
714232140130114
oct2222650415235
9500552871336
10157146028701
11607109222a2
1226557a789b9
1311a84bc37cc
14786a880c7b
15414b141436
hex2496a21a9d

157146028701 has 32 divisors (see below), whose sum is σ = 217556140032. Its totient is φ = 100828197120.

The previous prime is 157146028693. The next prime is 157146028709. The reversal of 157146028701 is 107820641751.

It is an interprime number because it is at equal distance from previous prime (157146028693) and next prime (157146028709).

It is not a de Polignac number, because 157146028701 - 23 = 157146028693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157146028709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4081621 + ... + 4119941.

It is an arithmetic number, because the mean of its divisors is an integer number (6798629376).

Almost surely, 2157146028701 is an apocalyptic number.

It is an amenable number.

157146028701 is a deficient number, since it is larger than the sum of its proper divisors (60410111331).

157146028701 is a wasteful number, since it uses less digits than its factorization.

157146028701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38833.

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 157146028701 in words is "one hundred fifty-seven billion, one hundred forty-six million, twenty-eight thousand, seven hundred one".

Divisors: 1 3 43 83 129 249 383 1149 3569 10707 16469 31789 38321 49407 95367 114963 1366927 1647803 3180643 4100781 4943409 9541929 14676943 44030829 136767649 410302947 631108549 1218186269 1893325647 3654558807 52382009567 157146028701