155254624 has 48 divisors (see below), whose sum is σ = 367718400. Its totient is φ = 63033984.

The previous prime is 155254613. The next prime is 155254637. The reversal of 155254624 is 426452551.

155254624 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 155254624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13984 + ... + 22495.

It is an arithmetic number, because the mean of its divisors is an integer number (7660800).

Almost surely, 2^155254624 is an apocalyptic number.

155254624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155254624 is an abundant number, since it is smaller than the sum of its proper divisors (212463776).

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

155254624 is a wasteful number, since it uses less digits than its factorization.

155254624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36515 (or 36507 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 155254624 is about 12460.1213477237. The cubic root of 155254624 is about 537.4625165135.

The spelling of 155254624 in words is "one hundred fifty-five million, two hundred fifty-four thousand, six hundred twenty-four".