45153186 has 32 divisors (see below), whose sum is σ = 101485440. Its totient is φ = 13288704.

The previous prime is 45153169. The next prime is 45153187. The reversal of 45153186 is 68135154.

It is not an unprimeable number, because it can be changed into a prime (45153187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10791 + ... + 14378.

It is an arithmetic number, because the mean of its divisors is an integer number (3171420).

Almost surely, 2^45153186 is an apocalyptic number.

45153186 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45153186 is an abundant number, since it is smaller than the sum of its proper divisors (56332254).

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

45153186 is a wasteful number, since it uses less digits than its factorization.

45153186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25210.

The product of its digits is 14400, while the sum is 33.

The square root of 45153186 is about 6719.6120423727. The cubic root of 45153186 is about 356.0924779739.

The spelling of 45153186 in words is "forty-five million, one hundred fifty-three thousand, one hundred eighty-six".