45038158 has 16 divisors (see below), whose sum is σ = 73805616. Its totient is φ = 20442240.

The previous prime is 45038143. The next prime is 45038179. The reversal of 45038158 is 85183054.

It is a congruent number.

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, 23110 + ... + 24982.

It is an arithmetic number, because the mean of its divisors is an integer number (4612851).

Almost surely, 2^45038158 is an apocalyptic number.

45038158 is a deficient number, since it is larger than the sum of its proper divisors (28767458).

45038158 is a wasteful number, since it uses less digits than its factorization.

45038158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 45038158 is about 6711.0474592272. The cubic root of 45038158 is about 355.7898382936.

Subtracting 45038158 from its reverse (85183054), we obtain a square (40144896 = 6336²).

The spelling of 45038158 in words is "forty-five million, thirty-eight thousand, one hundred fifty-eight".