15345642153 has 8 divisors (see below), whose sum is σ = 20462446368. Its totient is φ = 10229633024.

The previous prime is 15345642149. The next prime is 15345642167. The reversal of 15345642153 is 35124654351.

It is a happy number.

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 15345642153 - 2² = 15345642149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15345642853) by changing a digit.

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, 152175 + ... + 232052.

It is an arithmetic number, because the mean of its divisors is an integer number (2557805796).

Almost surely, 2^15345642153 is an apocalyptic number.

It is an amenable number.

15345642153 is a deficient number, since it is larger than the sum of its proper divisors (5116804215).

15345642153 is a wasteful number, since it uses less digits than its factorization.

15345642153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397543.

The product of its digits is 216000, while the sum is 39.

The spelling of 15345642153 in words is "fifteen billion, three hundred forty-five million, six hundred forty-two thousand, one hundred fifty-three".