134457804 has 72 divisors (see below), whose sum is σ = 378683760. Its totient is φ = 39940992.

The previous prime is 134457803. The next prime is 134457809. The reversal of 134457804 is 408754431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134457803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8619 + ... + 18525.

Almost surely, 2^134457804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134457804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189341880).

134457804 is an abundant number, since it is smaller than the sum of its proper divisors (244225956).

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

134457804 is a wasteful number, since it uses less digits than its factorization.

134457804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9959 (or 9954 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 134457804 is about 11595.5941633019. The cubic root of 134457804 is about 512.3050905867.

The spelling of 134457804 in words is "one hundred thirty-four million, four hundred fifty-seven thousand, eight hundred four".