153315855 has 160 divisors (see below), whose sum is σ = 354942720. Its totient is φ = 62233920.

The previous prime is 153315839. The next prime is 153315893. The reversal of 153315855 is 558513351.

It is not a de Polignac number, because 153315855 - 2⁴ = 153315839 is a prime.

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 159 ways as a sum of consecutive naturals, for example, 3565464 + ... + 3565506.

It is an arithmetic number, because the mean of its divisors is an integer number (2218392).

Almost surely, 2^153315855 is an apocalyptic number.

153315855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153315855 is an abundant number, since it is smaller than the sum of its proper divisors (201626865).

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

153315855 is an equidigital number, since it uses as much as digits as its factorization.

153315855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 69 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 153315855 is about 12382.0779758488. The cubic root of 153315855 is about 535.2159200658.

The spelling of 153315855 in words is "one hundred fifty-three million, three hundred fifteen thousand, eight hundred fifty-five".