45392155 has 16 divisors (see below), whose sum is σ = 56399904. Its totient is φ = 35043840.

The previous prime is 45392147. The next prime is 45392201. The reversal of 45392155 is 55129354.

It is not a de Polignac number, because 45392155 - 2³ = 45392147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45392155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23299 + ... + 25171.

It is an arithmetic number, because the mean of its divisors is an integer number (3524994).

Almost surely, 2^45392155 is an apocalyptic number.

45392155 is a deficient number, since it is larger than the sum of its proper divisors (11007749).

45392155 is a wasteful number, since it uses less digits than its factorization.

45392155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046.

The product of its digits is 27000, while the sum is 34.

The square root of 45392155 is about 6737.3700358523. The cubic root of 45392155 is about 356.7195683412.

The spelling of 45392155 in words is "forty-five million, three hundred ninety-two thousand, one hundred fifty-five".