45281154 has 16 divisors (see below), whose sum is σ = 92047680. Its totient is φ = 14846160.

The previous prime is 45281147. The next prime is 45281167. The reversal of 45281154 is 45118254.

It is a Curzon number.

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, 61494 + ... + 62225.

It is an arithmetic number, because the mean of its divisors is an integer number (5752980).

Almost surely, 2^45281154 is an apocalyptic number.

45281154 is an abundant number, since it is smaller than the sum of its proper divisors (46766526).

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

45281154 is a wasteful number, since it uses less digits than its factorization.

45281154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123785.

The product of its digits is 6400, while the sum is 30.

The square root of 45281154 is about 6729.1272836825. The cubic root of 45281154 is about 356.4285595487.

The spelling of 45281154 in words is "forty-five million, two hundred eighty-one thousand, one hundred fifty-four".