134312646 has 32 divisors (see below), whose sum is σ = 298626048. Its totient is φ = 39993120.

The previous prime is 134312639. The next prime is 134312669. The reversal of 134312646 is 646213431.

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, 25356 + ... + 30191.

It is an arithmetic number, because the mean of its divisors is an integer number (9332064).

Almost surely, 2^134312646 is an apocalyptic number.

134312646 is an abundant number, since it is smaller than the sum of its proper divisors (164313402).

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

134312646 is a wasteful number, since it uses less digits than its factorization.

134312646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55596.

The product of its digits is 10368, while the sum is 30.

The square root of 134312646 is about 11589.3332853965. Note that the first 3 decimals coincide. The cubic root of 134312646 is about 512.1206660380.

The spelling of 134312646 in words is "one hundred thirty-four million, three hundred twelve thousand, six hundred forty-six".