45151164 has 36 divisors (see below), whose sum is σ = 114338224. Its totient is φ = 15023232.

The previous prime is 45151153. The next prime is 45151187. The reversal of 45151164 is 46115154.

45151164 is a `hidden beast` number, since 451 + 51 + 164 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×45151164² = 4077255221109792, which contains 22 as substring.

It is a congruent number.

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, 34164 + ... + 35460.

Almost surely, 2^45151164 is an apocalyptic number.

It is an amenable number.

45151164 is an abundant number, since it is smaller than the sum of its proper divisors (69187060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45151164 is a wasteful number, since it uses less digits than its factorization.

45151164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2269 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 45151164 is about 6719.4615855737. The cubic root of 45151164 is about 356.0871625148.

It can be divided in two parts, 451 and 51164, that added together give a palindrome (51615).

The spelling of 45151164 in words is "forty-five million, one hundred fifty-one thousand, one hundred sixty-four".