15056143345 has 8 divisors (see below), whose sum is σ = 18094792320. Its totient is φ = 12026634480.

The previous prime is 15056143337. The next prime is 15056143357. The reversal of 15056143345 is 54334165051.

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

It is not a de Polignac number, because 15056143345 - 2³ = 15056143337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281401 + ... + 2287990.

It is an arithmetic number, because the mean of its divisors is an integer number (2261849040).

Almost surely, 2^15056143345 is an apocalyptic number.

It is an amenable number.

15056143345 is a deficient number, since it is larger than the sum of its proper divisors (3038648975).

15056143345 is an equidigital number, since it uses as much as digits as its factorization.

15056143345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570055.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 15056143345 in words is "fifteen billion, fifty-six million, one hundred forty-three thousand, three hundred forty-five".