135624475 has 12 divisors (see below), whose sum is σ = 192199504. Its totient is φ = 92999520.

The previous prime is 135624457. The next prime is 135624523. The reversal of 135624475 is 574426531.

135624475 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 135624475 - 2⁹ = 135623963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387324 + ... + 387673.

Almost surely, 2^135624475 is an apocalyptic number.

135624475 is a deficient number, since it is larger than the sum of its proper divisors (56575029).

135624475 is an equidigital number, since it uses as much as digits as its factorization.

135624475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775014 (or 775009 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 135624475 is about 11645.7921585438. The cubic root of 135624475 is about 513.7825580288.

The spelling of 135624475 in words is "one hundred thirty-five million, six hundred twenty-four thousand, four hundred seventy-five".