134164644 has 24 divisors (see below), whose sum is σ = 320332320. Its totient is φ = 43681344.

The previous prime is 134164577. The next prime is 134164651. The reversal of 134164644 is 446461431.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129489 + ... + 130520.

It is an arithmetic number, because the mean of its divisors is an integer number (13347180).

Almost surely, 2^134164644 is an apocalyptic number.

It is an amenable number.

134164644 is an abundant number, since it is smaller than the sum of its proper divisors (186167676).

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

134164644 is a wasteful number, since it uses less digits than its factorization.

134164644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260059 (or 260057 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 134164644 is about 11582.9462573216. The cubic root of 134164644 is about 511.9324913026.

The spelling of 134164644 in words is "one hundred thirty-four million, one hundred sixty-four thousand, six hundred forty-four".