45490150 has 12 divisors (see below), whose sum is σ = 84611772. Its totient is φ = 18196040.

The previous prime is 45490129. The next prime is 45490157. The reversal of 45490150 is 5109454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45490157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454852 + ... + 454951.

It is an arithmetic number, because the mean of its divisors is an integer number (7050981).

Almost surely, 2^45490150 is an apocalyptic number.

45490150 is a deficient number, since it is larger than the sum of its proper divisors (39121622).

45490150 is a wasteful number, since it uses less digits than its factorization.

45490150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909815 (or 909810 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 45490150 is about 6744.6386115195. The cubic root of 45490150 is about 356.9760855650.

The spelling of 45490150 in words is "forty-five million, four hundred ninety thousand, one hundred fifty".