155412684288 has 80 divisors (see below), whose sum is σ = 460032378960. Its totient is φ = 51804223488.

The previous prime is 155412684283. The next prime is 155412684311. The reversal of 155412684288 is 882486214551.

It is a happy number.

155412684288 is a `hidden beast` number, since 1 + 55 + 412 + 68 + 42 + 88 = 666.

155412684288 is digitally balanced in base 3, 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 (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155412684283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5607295 + ... + 5634942.

It is an arithmetic number, because the mean of its divisors is an integer number (5750404737).

Almost surely, 2^155412684288 is an apocalyptic number.

155412684288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

155412684288 is an abundant number, since it is smaller than the sum of its proper divisors (304619694672).

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

155412684288 is an equidigital number, since it uses as much as digits as its factorization.

155412684288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11242264 (or 11242242 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 54.

The spelling of 155412684288 in words is "one hundred fifty-five billion, four hundred twelve million, six hundred eighty-four thousand, two hundred eighty-eight".