135574125 has 16 divisors (see below), whose sum is σ = 225595968. Its totient is φ = 72306000.

The previous prime is 135574111. The next prime is 135574157. The reversal of 135574125 is 521475531.

It is not a de Polignac number, because 135574125 - 2²⁰ = 134525549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180391 + ... + 181140.

It is an arithmetic number, because the mean of its divisors is an integer number (14099748).

Almost surely, 2^135574125 is an apocalyptic number.

135574125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135574125 is a deficient number, since it is larger than the sum of its proper divisors (90021843).

135574125 is an equidigital number, since it uses as much as digits as its factorization.

135574125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361549 (or 361539 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 135574125 is about 11643.6302328784. The cubic root of 135574125 is about 513.7189703082.

The spelling of 135574125 in words is "one hundred thirty-five million, five hundred seventy-four thousand, one hundred twenty-five".