134445894 has 32 divisors (see below), whose sum is σ = 310594176. Its totient is φ = 38344320.

The previous prime is 134445889. The next prime is 134445917. The reversal of 134445894 is 498544431.

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, 58792 + ... + 61035.

It is an arithmetic number, because the mean of its divisors is an integer number (9706068).

Almost surely, 2^134445894 is an apocalyptic number.

134445894 is an abundant number, since it is smaller than the sum of its proper divisors (176148282).

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

134445894 is a wasteful number, since it uses less digits than its factorization.

134445894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119860.

The product of its digits is 276480, while the sum is 42.

The square root of 134445894 is about 11595.0805948040. The cubic root of 134445894 is about 512.2899638243.

The spelling of 134445894 in words is "one hundred thirty-four million, four hundred forty-five thousand, eight hundred ninety-four".