155942365376 has 56 divisors (see below), whose sum is σ = 365850037920. Its totient is φ = 64527869952.

The previous prime is 155942365303. The next prime is 155942365433. The reversal of 155942365376 is 673563249551.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5988485 + ... + 6014468.

Almost surely, 2^155942365376 is an apocalyptic number.

155942365376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155942365376 is an abundant number, since it is smaller than the sum of its proper divisors (209907672544).

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

155942365376 is a wasteful number, since it uses less digits than its factorization.

155942365376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12003001 (or 12002991 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 56.

The spelling of 155942365376 in words is "one hundred fifty-five billion, nine hundred forty-two million, three hundred sixty-five thousand, three hundred seventy-six".