134687480 has 32 divisors (see below), whose sum is σ = 303629040. Its totient is φ = 53771520.

The previous prime is 134687461. The next prime is 134687489. The reversal of 134687480 is 84786431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134687489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19892 + ... + 25788.

Almost surely, 2^134687480 is an apocalyptic number.

134687480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134687480 is an abundant number, since it is smaller than the sum of its proper divisors (168941560).

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

134687480 is a wasteful number, since it uses less digits than its factorization.

134687480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6479 (or 6475 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 134687480 is about 11605.4935267743. The cubic root of 134687480 is about 512.5966250494.

The spelling of 134687480 in words is "one hundred thirty-four million, six hundred eighty-seven thousand, four hundred eighty".