45451154 has 32 divisors (see below), whose sum is σ = 82473600. Its totient is φ = 18351360.

The previous prime is 45451127. The next prime is 45451163. The reversal of 45451154 is 45115454.

45451154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63752 + ... + 64460.

It is an arithmetic number, because the mean of its divisors is an integer number (2577300).

Almost surely, 2^45451154 is an apocalyptic number.

45451154 is a deficient number, since it is larger than the sum of its proper divisors (37022446).

45451154 is a wasteful number, since it uses less digits than its factorization.

45451154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978.

The product of its digits is 8000, while the sum is 29.

The square root of 45451154 is about 6741.7471029400. The cubic root of 45451154 is about 356.8740516147.

The spelling of 45451154 in words is "forty-five million, four hundred fifty-one thousand, one hundred fifty-four".