155125983216 has 80 divisors (see below), whose sum is σ = 402832029600. Its totient is φ = 51439411200.

The previous prime is 155125983193. The next prime is 155125983253. The reversal of 155125983216 is 612389521551.

155125983216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13426210 + ... + 13437758.

It is an arithmetic number, because the mean of its divisors is an integer number (5035400370).

Almost surely, 2^155125983216 is an apocalyptic number.

155125983216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155125983216 is an abundant number, since it is smaller than the sum of its proper divisors (247706046384).

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

155125983216 is a wasteful number, since it uses less digits than its factorization.

155125983216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12994 (or 12988 counting only the distinct ones).

The product of its digits is 648000, while the sum is 48.

The spelling of 155125983216 in words is "one hundred fifty-five billion, one hundred twenty-five million, nine hundred eighty-three thousand, two hundred sixteen".