45156253423 has 8 divisors (see below), whose sum is σ = 49171964400. Its totient is φ = 41304449088.

The previous prime is 45156253421. The next prime is 45156253453. The reversal of 45156253423 is 32435265154.

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 45156253423 - 2¹ = 45156253421 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 (45156253421) 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, 40976086 + ... + 40977187.

It is an arithmetic number, because the mean of its divisors is an integer number (6146495550).

Almost surely, 2^45156253423 is an apocalyptic number.

45156253423 is a deficient number, since it is larger than the sum of its proper divisors (4015710977).

45156253423 is a wasteful number, since it uses less digits than its factorization.

45156253423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81953321.

The product of its digits is 432000, while the sum is 40.

The spelling of 45156253423 in words is "forty-five billion, one hundred fifty-six million, two hundred fifty-three thousand, four hundred twenty-three".