115453508709 has 96 divisors (see below), whose sum is σ = 195256052992. Its totient is φ = 59396198400.

The previous prime is 115453508647. The next prime is 115453508711. The reversal of 115453508709 is 907805354511.

It is not a de Polignac number, because 115453508709 - 2⁸ = 115453508453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115453508789) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 171550197 + ... + 171550869.

Almost surely, 2^115453508709 is an apocalyptic number.

It is an amenable number.

115453508709 is a deficient number, since it is larger than the sum of its proper divisors (79802544283).

115453508709 is a wasteful number, since it uses less digits than its factorization.

115453508709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 115453508709 in words is "one hundred fifteen billion, four hundred fifty-three million, five hundred eight thousand, seven hundred nine".