45154856 has 48 divisors (see below), whose sum is σ = 93611700. Its totient is φ = 20324864.

The previous prime is 45154841. The next prime is 45154861. The reversal of 45154856 is 65845154.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44009956 + 1144900 = 6634^2 + 1070^2 .

It is a super-2 number, since 2×45154856² = 4077922040761472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421955 + ... + 422061.

Almost surely, 2^45154856 is an apocalyptic number.

It is an amenable number.

45154856 is an abundant number, since it is smaller than the sum of its proper divisors (48456844).

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

45154856 is a wasteful number, since it uses less digits than its factorization.

45154856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 155 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 45154856 is about 6719.7363043500. The cubic root of 45154856 is about 356.0968679713.

The spelling of 45154856 in words is "forty-five million, one hundred fifty-four thousand, eight hundred fifty-six".