113144970 has 16 divisors (see below), whose sum is σ = 271548000. Its totient is φ = 30171984.

The previous prime is 113144951. The next prime is 113144987. The reversal of 113144970 is 79441311.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3771499 = 113144970 / (1 + 1 + 3 + 1 + 4 + 4 + 9 + 7 + 0).

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, 1885720 + ... + 1885779.

It is an arithmetic number, because the mean of its divisors is an integer number (16971750).

Almost surely, 2^113144970 is an apocalyptic number.

113144970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113144970 is an abundant number, since it is smaller than the sum of its proper divisors (158403030).

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

113144970 is a wasteful number, since it uses less digits than its factorization.

113144970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771509.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 113144970 is about 10636.9624423517. The cubic root of 113144970 is about 483.6654707448.

The spelling of 113144970 in words is "one hundred thirteen million, one hundred forty-four thousand, nine hundred seventy".