158349911524940 has 48 divisors (see below), whose sum is σ = 335097068342400. Its totient is φ = 62852755511040.

The previous prime is 158349911524933. The next prime is 158349911524991. The reversal of 158349911524940 is 49425119943851.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23209076 + ... + 29246555.

It is an arithmetic number, because the mean of its divisors is an integer number (6981188923800).

Almost surely, 2^{158349911524940} is an apocalyptic number.

158349911524940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158349911524940 is an abundant number, since it is smaller than the sum of its proper divisors (176747156817460).

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

158349911524940 is a wasteful number, since it uses less digits than its factorization.

158349911524940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52456802 (or 52456800 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 65.

The spelling of 158349911524940 in words is "one hundred fifty-eight trillion, three hundred forty-nine billion, nine hundred eleven million, five hundred twenty-four thousand, nine hundred forty".