135437442 has 32 divisors (see below), whose sum is σ = 313497600. Its totient is φ = 38205648.

The previous prime is 135437431. The next prime is 135437483. The reversal of 135437442 is 244734531.

135437442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 17092 + ... + 23727.

It is an arithmetic number, because the mean of its divisors is an integer number (9796800).

Almost surely, 2^135437442 is an apocalyptic number.

135437442 is an abundant number, since it is smaller than the sum of its proper divisors (178060158).

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

135437442 is a wasteful number, since it uses less digits than its factorization.

135437442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40910.

The product of its digits is 40320, while the sum is 33.

The square root of 135437442 is about 11637.7593204190. The cubic root of 135437442 is about 513.5462720143.

The spelling of 135437442 in words is "one hundred thirty-five million, four hundred thirty-seven thousand, four hundred forty-two".