45022512154 has 8 divisors (see below), whose sum is σ = 67563023220. Its totient is φ = 22501504416.

The previous prime is 45022512149. The next prime is 45022512203. The reversal of 45022512154 is 45121522054.

It can be written as a sum of positive squares in 2 ways, for example, as 45017381929 + 5130225 = 212173^2 + 2265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4870059 + ... + 4879294.

Almost surely, 2^45022512154 is an apocalyptic number.

45022512154 is a deficient number, since it is larger than the sum of its proper divisors (22540511066).

45022512154 is a wasteful number, since it uses less digits than its factorization.

45022512154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9751664.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 45022512154 in words is "forty-five billion, twenty-two million, five hundred twelve thousand, one hundred fifty-four".