134561700 has 432 divisors, whose sum is σ = 545965056. Its totient is φ = 26956800.

The previous prime is 134561683. The next prime is 134561701. The reversal of 134561700 is 7165431.

134561700 is a `hidden beast` number, since 1 + 3 + 45 + 617 + 0 + 0 = 666.

It is a super-2 number, since 2×134561700² = 36213702213780000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134561701) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2538874 + ... + 2538926.

It is an arithmetic number, because the mean of its divisors is an integer number (1263808).

Almost surely, 2^134561700 is an apocalyptic number.

134561700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134561700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272982528).

134561700 is an abundant number, since it is smaller than the sum of its proper divisors (411403356).

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

134561700 is a wasteful number, since it uses less digits than its factorization.

134561700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 134561700 is about 11600.0732756306. The cubic root of 134561700 is about 512.4370099066.

The spelling of 134561700 in words is "one hundred thirty-four million, five hundred sixty-one thousand, seven hundred".