134631580 has 12 divisors (see below), whose sum is σ = 282726360. Its totient is φ = 53852624.

The previous prime is 134631529. The next prime is 134631583. The reversal of 134631580 is 85136431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134631583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365770 + ... + 3365809.

It is an arithmetic number, because the mean of its divisors is an integer number (23560530).

Almost surely, 2^134631580 is an apocalyptic number.

134631580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134631580 is an abundant number, since it is smaller than the sum of its proper divisors (148094780).

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

134631580 is a wasteful number, since it uses less digits than its factorization.

134631580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731588 (or 6731586 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 134631580 is about 11603.0849346198. The cubic root of 134631580 is about 512.5257000794.

The spelling of 134631580 in words is "one hundred thirty-four million, six hundred thirty-one thousand, five hundred eighty".