115945653 has 8 divisors (see below), whose sum is σ = 154686816. Its totient is φ = 77250800.

The previous prime is 115945651. The next prime is 115945721. The reversal of 115945653 is 356549511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115945653 - 2¹ = 115945651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115945651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5238 + ... + 16103.

It is an arithmetic number, because the mean of its divisors is an integer number (19335852).

Almost surely, 2^115945653 is an apocalyptic number.

It is an amenable number.

115945653 is a deficient number, since it is larger than the sum of its proper divisors (38741163).

115945653 is a wasteful number, since it uses less digits than its factorization.

115945653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23155.

The product of its digits is 81000, while the sum is 39.

The square root of 115945653 is about 10767.8063225524. The cubic root of 115945653 is about 487.6237203412.

The spelling of 115945653 in words is "one hundred fifteen million, nine hundred forty-five thousand, six hundred fifty-three".