45123150 has 24 divisors (see below), whose sum is σ = 111905784. Its totient is φ = 12032800.

The previous prime is 45123137. The next prime is 45123161. The reversal of 45123150 is 5132154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150261 + ... + 150560.

It is an arithmetic number, because the mean of its divisors is an integer number (4662741).

Almost surely, 2^45123150 is an apocalyptic number.

45123150 is an abundant number, since it is smaller than the sum of its proper divisors (66782634).

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

45123150 is a wasteful number, since it uses less digits than its factorization.

45123150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300836 (or 300831 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 45123150 is about 6717.3767201192. The cubic root of 45123150 is about 356.0135026230.

The spelling of 45123150 in words is "forty-five million, one hundred twenty-three thousand, one hundred fifty".