157465718982 has 288 divisors, whose sum is σ = 429801974784. Its totient is φ = 42609758400.

The previous prime is 157465718957. The next prime is 157465719011. The reversal of 157465718982 is 289817564751.

157465718982 is a `hidden beast` number, since 1 + 57 + 4 + 6 + 571 + 8 + 9 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 58168473 + ... + 58171179.

It is an arithmetic number, because the mean of its divisors is an integer number (1492367968).

Almost surely, 2^157465718982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157465718982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214900987392).

157465718982 is an abundant number, since it is smaller than the sum of its proper divisors (272336255802).

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

157465718982 is a wasteful number, since it uses less digits than its factorization.

157465718982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788 (or 2767 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 63.

The spelling of 157465718982 in words is "one hundred fifty-seven billion, four hundred sixty-five million, seven hundred eighteen thousand, nine hundred eighty-two".