45705158 has 4 divisors (see below), whose sum is σ = 68557740. Its totient is φ = 22852578.

The previous prime is 45705151. The next prime is 45705161. The reversal of 45705158 is 85150754.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45705158² = 4177922935609928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45705151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11426288 + ... + 11426291.

It is an arithmetic number, because the mean of its divisors is an integer number (17139435).

Almost surely, 2^45705158 is an apocalyptic number.

45705158 is a deficient number, since it is larger than the sum of its proper divisors (22852582).

45705158 is a wasteful number, since it uses less digits than its factorization.

45705158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22852581.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 45705158 is about 6760.5590005561. The cubic root of 45705158 is about 357.5376145077.

The spelling of 45705158 in words is "forty-five million, seven hundred five thousand, one hundred fifty-eight".