157398857023296 has 504 divisors, whose sum is σ = 517699123502400. Its totient is φ = 42072174133248.

The previous prime is 157398857023237. The next prime is 157398857023349. The reversal of 157398857023296 is 692320758893751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 453884980 + ... + 454231628.

It is an arithmetic number, because the mean of its divisors is an integer number (1027180800600).

Almost surely, 2^{157398857023296} is an apocalyptic number.

157398857023296 is a gapful number since it is divisible by the number (16) 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 157398857023296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258849561751200).

157398857023296 is an abundant number, since it is smaller than the sum of its proper divisors (360300266479104).

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

157398857023296 is a wasteful number, since it uses less digits than its factorization.

157398857023296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346879 (or 346845 counting only the distinct ones).

The product of its (nonzero) digits is 1371686400, while the sum is 75.

The spelling of 157398857023296 in words is "one hundred fifty-seven trillion, three hundred ninety-eight billion, eight hundred fifty-seven million, twenty-three thousand, two hundred ninety-six".