113478570 has 192 divisors, whose sum is σ = 336825216. Its totient is φ = 27371520.

The previous prime is 113478517. The next prime is 113478571. The reversal of 113478570 is 75874311.

113478570 is a `hidden beast` number, since 1 + 13 + 4 + 78 + 570 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113478571) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1693677 + ... + 1693743.

It is an arithmetic number, because the mean of its divisors is an integer number (1754298).

Almost surely, 2^113478570 is an apocalyptic number.

113478570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113478570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168412608).

113478570 is an abundant number, since it is smaller than the sum of its proper divisors (223346646).

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

113478570 is a wasteful number, since it uses less digits than its factorization.

113478570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 113478570 is about 10652.6320691179. The cubic root of 113478570 is about 484.1403555559.

The spelling of 113478570 in words is "one hundred thirteen million, four hundred seventy-eight thousand, five hundred seventy".