158002455056 has 20 divisors (see below), whose sum is σ = 313596337404. Its totient is φ = 77074368000.

The previous prime is 158002455049. The next prime is 158002455101. The reversal of 158002455056 is 650554200851.

It can be written as a sum of positive squares in 2 ways, for example, as 60720845056 + 97281610000 = 246416^2 + 311900^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120428045 + ... + 120429356.

Almost surely, 2^158002455056 is an apocalyptic number.

158002455056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158002455056 is a deficient number, since it is larger than the sum of its proper divisors (155593882348).

158002455056 is a wasteful number, since it uses less digits than its factorization.

158002455056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240857450 (or 240857444 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 158002455056 in words is "one hundred fifty-eight billion, two million, four hundred fifty-five thousand, fifty-six".