45002154 has 16 divisors (see below), whose sum is σ = 90266400. Its totient is φ = 14957040.

The previous prime is 45002149. The next prime is 45002183. The reversal of 45002154 is 45120054.

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 45002154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8652 + ... + 12839.

It is an arithmetic number, because the mean of its divisors is an integer number (5641650).

Almost surely, 2^45002154 is an apocalyptic number.

45002154 is an abundant number, since it is smaller than the sum of its proper divisors (45264246).

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

45002154 is a wasteful number, since it uses less digits than its factorization.

45002154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21845.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 45002154 is about 6708.3644802590. The cubic root of 45002154 is about 355.6950055793.

The spelling of 45002154 in words is "forty-five million, two thousand, one hundred fifty-four".