45149502 has 8 divisors (see below), whose sum is σ = 90299016. Its totient is φ = 15049832.

The previous prime is 45149479. The next prime is 45149513. The reversal of 45149502 is 20594154.

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

45149502 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 45149502.

It is a congruent number.

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, 3762453 + ... + 3762464.

It is an arithmetic number, because the mean of its divisors is an integer number (11287377).

Almost surely, 2^45149502 is an apocalyptic number.

45149502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45149502 is a wasteful number, since it uses less digits than its factorization.

45149502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524922.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 45149502 is about 6719.3379138126. The cubic root of 45149502 is about 356.0827933094.

The spelling of 45149502 in words is "forty-five million, one hundred forty-nine thousand, five hundred two".