157087136943 has 16 divisors (see below), whose sum is σ = 253878201600. Its totient is φ = 95204325240.

The previous prime is 157087136863. The next prime is 157087136951. The reversal of 157087136943 is 349631780751.

157087136943 is a `hidden beast` number, since 1 + 570 + 8 + 7 + 1 + 3 + 69 + 4 + 3 = 666.

It is not a de Polignac number, because 157087136943 - 2²¹ = 157085039791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157087136943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157087136443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264456163 + ... + 264456756.

It is an arithmetic number, because the mean of its divisors is an integer number (15867387600).

Almost surely, 2^157087136943 is an apocalyptic number.

157087136943 is a deficient number, since it is larger than the sum of its proper divisors (96791064657).

157087136943 is a wasteful number, since it uses less digits than its factorization.

157087136943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528912939 (or 528912933 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 157087136943 in words is "one hundred fifty-seven billion, eighty-seven million, one hundred thirty-six thousand, nine hundred forty-three".