45129177 has 8 divisors (see below), whose sum is σ = 66858080. Its totient is φ = 30086100.

The previous prime is 45129163. The next prime is 45129181. The reversal of 45129177 is 77192154.

It is a happy number.

It is not a de Polignac number, because 45129177 - 2⁶ = 45129113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45129127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835699 + ... + 835752.

It is an arithmetic number, because the mean of its divisors is an integer number (8357260).

Almost surely, 2^45129177 is an apocalyptic number.

It is an amenable number.

45129177 is a deficient number, since it is larger than the sum of its proper divisors (21728903).

45129177 is a wasteful number, since it uses less digits than its factorization.

45129177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671460 (or 1671454 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 45129177 is about 6717.8253177647. The cubic root of 45129177 is about 356.0293525644.

It can be divided in two parts, 4512 and 9177, that added together give a square (13689 = 117²).

The spelling of 45129177 in words is "forty-five million, one hundred twenty-nine thousand, one hundred seventy-seven".