45142195 has 16 divisors (see below), whose sum is σ = 65168640. Its totient is φ = 29325024.

The previous prime is 45142187. The next prime is 45142211. The reversal of 45142195 is 59124154.

It is a cyclic number.

It is not a de Polignac number, because 45142195 - 2³ = 45142187 is a prime.

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, 33277 + ... + 34606.

It is an arithmetic number, because the mean of its divisors is an integer number (4073040).

Almost surely, 2^45142195 is an apocalyptic number.

45142195 is a deficient number, since it is larger than the sum of its proper divisors (20026445).

45142195 is a wasteful number, since it uses less digits than its factorization.

45142195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67914.

The product of its digits is 7200, while the sum is 31.

The square root of 45142195 is about 6718.7941626456. The cubic root of 45142195 is about 356.0635827812.

The spelling of 45142195 in words is "forty-five million, one hundred forty-two thousand, one hundred ninety-five".