45403150 has 48 divisors (see below), whose sum is σ = 94931424. Its totient is φ = 16030080.

The previous prime is 45403147. The next prime is 45403157. The reversal of 45403150 is 5130454.

45403150 = 231² + 232² + ... + 529².

It is a super-2 number, since 2×45403150² = 4122892059845000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45403157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13432 + ... + 16468.

It is an arithmetic number, because the mean of its divisors is an integer number (1977738).

Almost surely, 2^45403150 is an apocalyptic number.

45403150 is an abundant number, since it is smaller than the sum of its proper divisors (49528274).

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

45403150 is a wasteful number, since it uses less digits than its factorization.

45403150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085 (or 3080 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45403150 is about 6738.1859576595. The cubic root of 45403150 is about 356.7483678480.

The spelling of 45403150 in words is "forty-five million, four hundred three thousand, one hundred fifty".