112572145 has 16 divisors (see below), whose sum is σ = 156918528. Its totient is φ = 75925440.

The previous prime is 112572137. The next prime is 112572157. The reversal of 112572145 is 541275211.

It is not a de Polignac number, because 112572145 - 2³ = 112572137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24229 + ... + 28498.

It is an arithmetic number, because the mean of its divisors is an integer number (9807408).

Almost surely, 2^112572145 is an apocalyptic number.

It is an amenable number.

112572145 is a deficient number, since it is larger than the sum of its proper divisors (44346383).

112572145 is an equidigital number, since it uses as much as digits as its factorization.

112572145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52800.

The product of its digits is 2800, while the sum is 28.

The square root of 112572145 is about 10610.0021206407. The cubic root of 112572145 is about 482.8478631876.

The spelling of 112572145 in words is "one hundred twelve million, five hundred seventy-two thousand, one hundred forty-five".