153400555 has 32 divisors (see below), whose sum is σ = 236924928. Its totient is φ = 92534400.

The previous prime is 153400549. The next prime is 153400579. The reversal of 153400555 is 555004351.

153400555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153400555 - 2⁷ = 153400427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5509 + ... + 18361.

It is an arithmetic number, because the mean of its divisors is an integer number (7403904).

Almost surely, 2^153400555 is an apocalyptic number.

153400555 is a deficient number, since it is larger than the sum of its proper divisors (83524373).

153400555 is a wasteful number, since it uses less digits than its factorization.

153400555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 153400555 is about 12385.4977695691. The cubic root of 153400555 is about 535.3144626961.

The spelling of 153400555 in words is "one hundred fifty-three million, four hundred thousand, five hundred fifty-five".