134312644 has 12 divisors (see below), whose sum is σ = 235451664. Its totient is φ = 67040744.

The previous prime is 134312639. The next prime is 134312669. The reversal of 134312644 is 446213431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26254 + ... + 30949.

It is an arithmetic number, because the mean of its divisors is an integer number (19620972).

Almost surely, 2^134312644 is an apocalyptic number.

It is an amenable number.

134312644 is a deficient number, since it is larger than the sum of its proper divisors (101139020).

134312644 is a wasteful number, since it uses less digits than its factorization.

134312644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57794 (or 57792 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 134312644 is about 11589.3331991103. Note that the first 3 decimals coincide. The cubic root of 134312644 is about 512.1206634961.

The spelling of 134312644 in words is "one hundred thirty-four million, three hundred twelve thousand, six hundred forty-four".