134997304 has 32 divisors (see below), whose sum is σ = 284447520. Its totient is φ = 59596416.

The previous prime is 134997293. The next prime is 134997311. The reversal of 134997304 is 403799431.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 25827 + ... + 30610.

It is an arithmetic number, because the mean of its divisors is an integer number (8888985).

Almost surely, 2^134997304 is an apocalyptic number.

It is an amenable number.

134997304 is an abundant number, since it is smaller than the sum of its proper divisors (149450216).

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

134997304 is a wasteful number, since it uses less digits than its factorization.

134997304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56479 (or 56475 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 134997304 is about 11618.8340206752. The cubic root of 134997304 is about 512.9893690950.

The spelling of 134997304 in words is "one hundred thirty-four million, nine hundred ninety-seven thousand, three hundred four".