45090150 has 48 divisors (see below), whose sum is σ = 127801344. Its totient is φ = 10306080.

The previous prime is 45090131. The next prime is 45090179. The reversal of 45090150 is 5109054.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45090150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20422 + ... + 22521.

It is an arithmetic number, because the mean of its divisors is an integer number (2662528).

Almost surely, 2^45090150 is an apocalyptic number.

45090150 is an abundant number, since it is smaller than the sum of its proper divisors (82711194).

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

45090150 is a wasteful number, since it uses less digits than its factorization.

45090150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42965 (or 42960 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 45090150 is about 6714.9199548468. The cubic root of 45090150 is about 355.9266934444.

The spelling of 45090150 in words is "forty-five million, ninety thousand, one hundred fifty".