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157937815624141 = 7172911304872193
BaseRepresentation
bin100011111010010011000011…
…011001011001100111001101
3202201012201002220222121012001
4203322103003121121213031
5131200123121244433031
61315523344133112301
745160426206251320
oct4372230331314715
9681181086877161
10157937815624141
1146362062542533
12158694a6a88691
136a1861a2b1ca7
142b003340747b7
15133d4d1eae861
hex8fa4c36599cd

157937815624141 has 8 divisors (see below), whose sum is σ = 180510799829184. Its totient is φ = 135367441198080.

The previous prime is 157937815624117. The next prime is 157937815624177. The reversal of 157937815624141 is 141426518739751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-157937815624141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157937875624141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652315060 + ... + 652557133.

It is an arithmetic number, because the mean of its divisors is an integer number (22563849978648).

Almost surely, 2157937815624141 is an apocalyptic number.

It is an amenable number.

157937815624141 is a deficient number, since it is larger than the sum of its proper divisors (22572984205043).

157937815624141 is a wasteful number, since it uses less digits than its factorization.

157937815624141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304889491.

The product of its digits is 50803200, while the sum is 64.

The spelling of 157937815624141 in words is "one hundred fifty-seven trillion, nine hundred thirty-seven billion, eight hundred fifteen million, six hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 7 17291 121037 1304872193 9134105351 22562545089163 157937815624141