45150865 has 8 divisors (see below), whose sum is σ = 54923688. Its totient is φ = 35625600.

The previous prime is 45150851. The next prime is 45150869. The reversal of 45150865 is 56805154.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 968256 + 44182609 = 984^2 + 6647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45150865 - 2¹³ = 45142673 is a prime.

It is a super-2 number, since 2×45150865² = 4077201220496450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45150865.

It is not an unprimeable number, because it can be changed into a prime (45150869) 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, 61486 + ... + 62215.

It is an arithmetic number, because the mean of its divisors is an integer number (6865461).

Almost surely, 2^45150865 is an apocalyptic number.

It is an amenable number.

45150865 is a deficient number, since it is larger than the sum of its proper divisors (9772823).

45150865 is a wasteful number, since it uses less digits than its factorization.

45150865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123779.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 45150865 is about 6719.4393367304. The cubic root of 45150865 is about 356.0863764863.

The spelling of 45150865 in words is "forty-five million, one hundred fifty thousand, eight hundred sixty-five".