45154768 has 20 divisors (see below), whose sum is σ = 87605380. Its totient is φ = 22546944.

The previous prime is 45154757. The next prime is 45154787. The reversal of 45154768 is 86745154.

It can be written as a sum of positive squares in 2 ways, for example, as 23736384 + 21418384 = 4872^2 + 4628^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45154768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14746 + ... + 17542.

It is an arithmetic number, because the mean of its divisors is an integer number (4380269).

Almost surely, 2^45154768 is an apocalyptic number.

It is an amenable number.

45154768 is a deficient number, since it is larger than the sum of its proper divisors (42450612).

45154768 is a wasteful number, since it uses less digits than its factorization.

45154768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3808 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 45154768 is about 6719.7297564709. The cubic root of 45154768 is about 356.0966366448.

The spelling of 45154768 in words is "forty-five million, one hundred fifty-four thousand, seven hundred sixty-eight".