15161523063 has 16 divisors (see below), whose sum is σ = 20522151936. Its totient is φ = 9954362880.

The previous prime is 15161523023. The next prime is 15161523073. The reversal of 15161523063 is 36032516151.

It is not a de Polignac number, because 15161523063 - 2¹⁰ = 15161522039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15161523023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190218 + ... + 1202888.

It is an arithmetic number, because the mean of its divisors is an integer number (1282634496).

Almost surely, 2^15161523063 is an apocalyptic number.

15161523063 is a deficient number, since it is larger than the sum of its proper divisors (5360628873).

15161523063 is a wasteful number, since it uses less digits than its factorization.

15161523063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18694.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 15161523063 in words is "fifteen billion, one hundred sixty-one million, five hundred twenty-three thousand, sixty-three".