45365146 has 16 divisors (see below), whose sum is σ = 72717480. Its totient is φ = 21150720.

The previous prime is 45365137. The next prime is 45365149. The reversal of 45365146 is 64156354.

It can be written as a sum of positive squares in 4 ways, for example, as 42107121 + 3258025 = 6489^2 + 1805^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (45365149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415 + ... + 9826.

Almost surely, 2^45365146 is an apocalyptic number.

45365146 is a deficient number, since it is larger than the sum of its proper divisors (27352334).

45365146 is a wasteful number, since it uses less digits than its factorization.

45365146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12369.

The product of its digits is 43200, while the sum is 34.

The square root of 45365146 is about 6735.3653204559. The cubic root of 45365146 is about 356.6488031736.

The spelling of 45365146 in words is "forty-five million, three hundred sixty-five thousand, one hundred forty-six".