134570442 has 32 divisors (see below), whose sum is σ = 279903744. Its totient is φ = 43084800.

The previous prime is 134570441. The next prime is 134570461. The reversal of 134570442 is 244075431.

It is not an unprimeable number, because it can be changed into a prime (134570441) 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, 22842 + ... + 28122.

It is an arithmetic number, because the mean of its divisors is an integer number (8746992).

Almost surely, 2^134570442 is an apocalyptic number.

134570442 is an abundant number, since it is smaller than the sum of its proper divisors (145333302).

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

134570442 is a wasteful number, since it uses less digits than its factorization.

134570442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 134570442 is about 11600.4500774754. The cubic root of 134570442 is about 512.4481067425.

The spelling of 134570442 in words is "one hundred thirty-four million, five hundred seventy thousand, four hundred forty-two".