135657874 has 16 divisors (see below), whose sum is σ = 225750240. Its totient is φ = 60616960.

The previous prime is 135657869. The next prime is 135657877. The reversal of 135657874 is 478756531.

It is not an unprimeable number, because it can be changed into a prime (135657877) by changing a digit.

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, 50959 + ... + 53554.

It is an arithmetic number, because the mean of its divisors is an integer number (14109390).

Almost surely, 2^135657874 is an apocalyptic number.

135657874 is a deficient number, since it is larger than the sum of its proper divisors (90092366).

135657874 is a wasteful number, since it uses less digits than its factorization.

135657874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104585.

The product of its digits is 705600, while the sum is 46.

The square root of 135657874 is about 11647.2260216757. The cubic root of 135657874 is about 513.8247294124.

The spelling of 135657874 in words is "one hundred thirty-five million, six hundred fifty-seven thousand, eight hundred seventy-four".