135642174 has 32 divisors (see below), whose sum is σ = 281180160. Its totient is φ = 43576800.

The previous prime is 135642173. The next prime is 135642179. The reversal of 135642174 is 471246531.

135642174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135642173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48679 + ... + 51389.

It is an arithmetic number, because the mean of its divisors is an integer number (8786880).

Almost surely, 2^135642174 is an apocalyptic number.

135642174 is an abundant number, since it is smaller than the sum of its proper divisors (145537986).

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

135642174 is a wasteful number, since it uses less digits than its factorization.

135642174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016.

The product of its digits is 20160, while the sum is 33.

The square root of 135642174 is about 11646.5520219505. The cubic root of 135642174 is about 513.8049066056.

The spelling of 135642174 in words is "one hundred thirty-five million, six hundred forty-two thousand, one hundred seventy-four".