45191429165 has 8 divisors (see below), whose sum is σ = 54231194520. Its totient is φ = 36152156992.

The previous prime is 45191429141. The next prime is 45191429177. The reversal of 45191429165 is 56192419154.

It can be written as a sum of positive squares in 4 ways, for example, as 7330441924 + 37860987241 = 85618^2 + 194579^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45191429165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123047 + ... + 324843.

It is an arithmetic number, because the mean of its divisors is an integer number (6778899315).

Almost surely, 2^45191429165 is an apocalyptic number.

It is an amenable number.

45191429165 is a deficient number, since it is larger than the sum of its proper divisors (9039765355).

45191429165 is a wasteful number, since it uses less digits than its factorization.

45191429165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246591.

The product of its digits is 388800, while the sum is 47.

The spelling of 45191429165 in words is "forty-five billion, one hundred ninety-one million, four hundred twenty-nine thousand, one hundred sixty-five".