157310878168134 has 160 divisors (see below), whose sum is σ = 379747716480000. Its totient is φ = 48512430622656.

The previous prime is 157310878168097. The next prime is 157310878168159. The reversal of 157310878168134 is 431861878013751.

157310878168134 is a `hidden beast` number, since 1 + 57 + 310 + 8 + 7 + 81 + 68 + 134 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 698584192 + ... + 698809340.

It is an arithmetic number, because the mean of its divisors is an integer number (2373423228000).

Almost surely, 2^{157310878168134} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157310878168134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189873858240000).

157310878168134 is an abundant number, since it is smaller than the sum of its proper divisors (222436838311866).

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

157310878168134 is a wasteful number, since it uses less digits than its factorization.

157310878168134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230504 (or 230495 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 63.

The spelling of 157310878168134 in words is "one hundred fifty-seven trillion, three hundred ten billion, eight hundred seventy-eight million, one hundred sixty-eight thousand, one hundred thirty-four".