115489653 has 16 divisors (see below), whose sum is σ = 165721536. Its totient is φ = 71274240.

The previous prime is 115489651. The next prime is 115489667. The reversal of 115489653 is 356984511.

It is not a de Polignac number, because 115489653 - 2¹ = 115489651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115489651) 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, 15451 + ... + 21672.

It is an arithmetic number, because the mean of its divisors is an integer number (10357596).

Almost surely, 2^115489653 is an apocalyptic number.

It is an amenable number.

115489653 is a deficient number, since it is larger than the sum of its proper divisors (50231883).

115489653 is a wasteful number, since it uses less digits than its factorization.

115489653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37204.

The product of its digits is 129600, while the sum is 42.

The square root of 115489653 is about 10746.6112333144. The cubic root of 115489653 is about 486.9836257525.

The spelling of 115489653 in words is "one hundred fifteen million, four hundred eighty-nine thousand, six hundred fifty-three".