134515020 has 24 divisors (see below), whose sum is σ = 376642224. Its totient is φ = 35870656.

The previous prime is 134515019. The next prime is 134515039. The reversal of 134515020 is 20515431.

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, 1120899 + ... + 1121018.

It is an arithmetic number, because the mean of its divisors is an integer number (15693426).

Almost surely, 2^134515020 is an apocalyptic number.

134515020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134515020 is an abundant number, since it is smaller than the sum of its proper divisors (242127204).

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

134515020 is a wasteful number, since it uses less digits than its factorization.

134515020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241929 (or 2241927 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 134515020 is about 11598.0610448471. The cubic root of 134515020 is about 512.3777475603.

The spelling of 134515020 in words is "one hundred thirty-four million, five hundred fifteen thousand, twenty".