134656057220 has 24 divisors (see below), whose sum is σ = 283821191808. Its totient is φ = 53663666400.

The previous prime is 134656057213. The next prime is 134656057229. The reversal of 134656057220 is 22750656431.

It is not an unprimeable number, because it can be changed into a prime (134656057229) 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, 12416726 + ... + 12427565.

It is an arithmetic number, because the mean of its divisors is an integer number (11825882992).

Almost surely, 2^134656057220 is an apocalyptic number.

134656057220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134656057220 is an abundant number, since it is smaller than the sum of its proper divisors (149165134588).

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

134656057220 is a wasteful number, since it uses less digits than its factorization.

134656057220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24844571 (or 24844569 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 134656057220 in words is "one hundred thirty-four billion, six hundred fifty-six million, fifty-seven thousand, two hundred twenty".