45046129 has 4 divisors (see below), whose sum is σ = 45061120. Its totient is φ = 45031140.

The previous prime is 45046117. The next prime is 45046151. The reversal of 45046129 is 92164054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45046129 - 2⁵ = 45046097 is a prime.

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 45046129.

It is not an unprimeable number, because it can be changed into a prime (45046159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257 + ... + 9574.

It is an arithmetic number, because the mean of its divisors is an integer number (11265280).

Almost surely, 2^45046129 is an apocalyptic number.

It is an amenable number.

45046129 is a deficient number, since it is larger than the sum of its proper divisors (14991).

45046129 is a wasteful number, since it uses less digits than its factorization.

45046129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14990.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45046129 is about 6711.6413044799. The cubic root of 45046129 is about 355.8108266705.

The spelling of 45046129 in words is "forty-five million, forty-six thousand, one hundred twenty-nine".