134857560 has 64 divisors (see below), whose sum is σ = 405427680. Its totient is φ = 35886080.

The previous prime is 134857559. The next prime is 134857577. The reversal of 134857560 is 65758431.

It is a super-2 number, since 2×134857560² = 36373122978307200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77500 + ... + 79220.

Almost surely, 2^134857560 is an apocalyptic number.

134857560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134857560 is an abundant number, since it is smaller than the sum of its proper divisors (270570120).

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

134857560 is a wasteful number, since it uses less digits than its factorization.

134857560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 134857560 is about 11612.8187792629. The cubic root of 134857560 is about 512.8122990488.

The spelling of 134857560 in words is "one hundred thirty-four million, eight hundred fifty-seven thousand, five hundred sixty".