112515154 has 4 divisors (see below), whose sum is σ = 168772734. Its totient is φ = 56257576.

The previous prime is 112515127. The next prime is 112515199. The reversal of 112515154 is 451515211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105370225 + 7144929 = 10265^2 + 2673^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28128787 + ... + 28128790.

Almost surely, 2^112515154 is an apocalyptic number.

112515154 is a deficient number, since it is larger than the sum of its proper divisors (56257580).

112515154 is an equidigital number, since it uses as much as digits as its factorization.

112515154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56257579.

The product of its digits is 1000, while the sum is 25.

The square root of 112515154 is about 10607.3160601540. The cubic root of 112515154 is about 482.7663669239.

The spelling of 112515154 in words is "one hundred twelve million, five hundred fifteen thousand, one hundred fifty-four".