158296311387 has 12 divisors (see below), whose sum is σ = 228660595800. Its totient is φ = 105526088928.

The previous prime is 158296311361. The next prime is 158296311401. The reversal of 158296311387 is 783113692851.

158296311387 is a `hidden beast` number, since 1 + 5 + 8 + 296 + 311 + 38 + 7 = 666.

It is not a de Polignac number, because 158296311387 - 2²⁸ = 158027875931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158296311307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183138 + ... + 591719.

It is an arithmetic number, because the mean of its divisors is an integer number (19055049650).

Almost surely, 2^158296311387 is an apocalyptic number.

158296311387 is a deficient number, since it is larger than the sum of its proper divisors (70364284413).

158296311387 is a wasteful number, since it uses less digits than its factorization.

158296311387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797562 (or 797559 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 158296311387 in words is "one hundred fifty-eight billion, two hundred ninety-six million, three hundred eleven thousand, three hundred eighty-seven".