45312136 has 16 divisors (see below), whose sum is σ = 86768640. Its totient is φ = 22173840.

The previous prime is 45312133. The next prime is 45312143. The reversal of 45312136 is 63121354.

It is a self number, because there is not a number n which added to its sum of digits gives 45312136.

It is not an unprimeable number, because it can be changed into a prime (45312133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59880 + ... + 60631.

It is an arithmetic number, because the mean of its divisors is an integer number (5423040).

Almost surely, 2^45312136 is an apocalyptic number.

It is an amenable number.

45312136 is a deficient number, since it is larger than the sum of its proper divisors (41456504).

45312136 is a wasteful number, since it uses less digits than its factorization.

45312136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120564 (or 120560 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 45312136 is about 6731.4289716226. The cubic root of 45312136 is about 356.5098321537.

The spelling of 45312136 in words is "forty-five million, three hundred twelve thousand, one hundred thirty-six".