45146999 has 8 divisors (see below), whose sum is σ = 47708160. Its totient is φ = 42635736.

The previous prime is 45146971. The next prime is 45147007. The reversal of 45146999 is 99964154.

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

It is a cyclic number.

It is not a de Polignac number, because 45146999 - 2²⁰ = 44098423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45166999) 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, 10607 + ... + 14240.

It is an arithmetic number, because the mean of its divisors is an integer number (5963520).

Almost surely, 2^45146999 is an apocalyptic number.

45146999 is a deficient number, since it is larger than the sum of its proper divisors (2561161).

45146999 is a wasteful number, since it uses less digits than its factorization.

45146999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24949.

The product of its digits is 349920, while the sum is 47.

The square root of 45146999 is about 6719.1516577616. The cubic root of 45146999 is about 356.0762130101.

The spelling of 45146999 in words is "forty-five million, one hundred forty-six thousand, nine hundred ninety-nine".