15040323053 has 8 divisors (see below), whose sum is σ = 17470727040. Its totient is φ = 12680365680.

The previous prime is 15040323049. The next prime is 15040323073. The reversal of 15040323053 is 35032304051.

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 15040323053 - 2² = 15040323049 is a prime.

It is a super-2 number, since 2×15040323053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040323073) 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, 17611193 + ... + 17612046.

It is an arithmetic number, because the mean of its divisors is an integer number (2183840880).

Almost surely, 2^15040323053 is an apocalyptic number.

It is an amenable number.

15040323053 is a deficient number, since it is larger than the sum of its proper divisors (2430403987).

15040323053 is an equidigital number, since it uses as much as digits as its factorization.

15040323053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35223307.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 15040323053 in words is "fifteen billion, forty million, three hundred twenty-three thousand, fifty-three".