112999545 has 12 divisors (see below), whose sum is σ = 195865956. Its totient is φ = 60266400.

The previous prime is 112999531. The next prime is 112999583. The reversal of 112999545 is 545999211.

112999545 is a `hidden beast` number, since 1 + 12 + 9 + 99 + 545 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11634921 + 101364624 = 3411^2 + 10068^2 .

It is not a de Polignac number, because 112999545 - 2¹³ = 112991353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2511101 = 112999545 / (1 + 1 + 2 + 9 + 9 + 9 + 5 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 112999545.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1255506 + ... + 1255595.

It is an arithmetic number, because the mean of its divisors is an integer number (16322163).

Almost surely, 2^112999545 is an apocalyptic number.

112999545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112999545 is a deficient number, since it is larger than the sum of its proper divisors (82866411).

112999545 is a wasteful number, since it uses less digits than its factorization.

112999545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511112 (or 2511109 counting only the distinct ones).

The product of its digits is 145800, while the sum is 45.

The square root of 112999545 is about 10630.1244113134. The cubic root of 112999545 is about 483.4581638201.

The spelling of 112999545 in words is "one hundred twelve million, nine hundred ninety-nine thousand, five hundred forty-five".