115260929001 has 9 divisors (see below), whose sum is σ = 166489479741. Its totient is φ = 76839940332.

The previous prime is 115260928963. The next prime is 115260929009. The reversal of 115260929001 is 100929062511.

The square root of 115260929001 is 339501.

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

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 115260929001 - 2¹⁹ = 115260404713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115260929009) 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, 961920 + ... + 1075086.

Almost surely, 2^115260929001 is an apocalyptic number.

115260929001 is the 339501-st square number.

115260929001 is the 169751-st centered octagonal number.

It is an amenable number.

115260929001 is a deficient number, since it is larger than the sum of its proper divisors (51228550740).

115260929001 is an frugal number, since it uses more digits than its factorization.

115260929001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226340 (or 113170 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

Multiplying 115260929001 by its sum of digits (36), we get a square (4149393444036 = 2037006²).

The spelling of 115260929001 in words is "one hundred fifteen billion, two hundred sixty million, nine hundred twenty-nine thousand, one".