45154986 has 16 divisors (see below), whose sum is σ = 90414144. Its totient is φ = 15034304.

The previous prime is 45154973. The next prime is 45155017. The reversal of 45154986 is 68945154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011 + ... + 9713.

It is an arithmetic number, because the mean of its divisors is an integer number (5650884).

Almost surely, 2^45154986 is an apocalyptic number.

45154986 is an abundant number, since it is smaller than the sum of its proper divisors (45259158).

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

45154986 is a wasteful number, since it uses less digits than its factorization.

45154986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685.

The product of its digits is 172800, while the sum is 42.

The square root of 45154986 is about 6719.7459773417. The cubic root of 45154986 is about 356.0972097030.

The spelling of 45154986 in words is "forty-five million, one hundred fifty-four thousand, nine hundred eighty-six".