15146963329 has 9 divisors (see below), whose sum is σ = 15837119809. Its totient is φ = 14485692100.

The previous prime is 15146963287. The next prime is 15146963341. The reversal of 15146963329 is 92336964151.

The square root of 15146963329 is 123073.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 15146963329 - 2⁷ = 15146963201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15146963369) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2828004 + ... + 2833354.

Almost surely, 2^15146963329 is an apocalyptic number.

15146963329 is the 123073-rd square number.

15146963329 is the 61537-th centered octagonal number.

It is an amenable number.

15146963329 is a deficient number, since it is larger than the sum of its proper divisors (690156480).

15146963329 is an frugal number, since it uses more digits than its factorization.

15146963329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748 (or 5374 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 49.

Multiplying 15146963329 by its sum of digits (49), we get a square (742201203121 = 861511²).

The spelling of 15146963329 in words is "fifteen billion, one hundred forty-six million, nine hundred sixty-three thousand, three hundred twenty-nine".