155038412320 has 96 divisors (see below), whose sum is σ = 410375802816. Its totient is φ = 54853862400.

The previous prime is 155038412311. The next prime is 155038412323. The reversal of 155038412320 is 23214830551.

It is not an unprimeable number, because it can be changed into a prime (155038412323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125286 + ... + 1255525.

It is an arithmetic number, because the mean of its divisors is an integer number (4274747946).

Almost surely, 2^155038412320 is an apocalyptic number.

155038412320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155038412320 is an abundant number, since it is smaller than the sum of its proper divisors (255337390496).

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

155038412320 is a wasteful number, since it uses less digits than its factorization.

155038412320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380874 (or 2380866 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 155038412320 in words is "one hundred fifty-five billion, thirty-eight million, four hundred twelve thousand, three hundred twenty".