45149195 has 48 divisors (see below), whose sum is σ = 71150400. Its totient is φ = 26836992.

The previous prime is 45149191. The next prime is 45149197. The reversal of 45149195 is 59194154.

45149195 = 556² + 557² + ... + 674².

It is not a de Polignac number, because 45149195 - 2² = 45149191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45149191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100331 + ... + 100779.

It is an arithmetic number, because the mean of its divisors is an integer number (1482300).

Almost surely, 2^45149195 is an apocalyptic number.

45149195 is a deficient number, since it is larger than the sum of its proper divisors (26001205).

45149195 is a wasteful number, since it uses less digits than its factorization.

45149195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 491 counting only the distinct ones).

The product of its digits is 32400, while the sum is 38.

The square root of 45149195 is about 6719.3150692612. The cubic root of 45149195 is about 356.0819862302.

The spelling of 45149195 in words is "forty-five million, one hundred forty-nine thousand, one hundred ninety-five".