115601501 has 8 divisors (see below), whose sum is σ = 119090400. Its totient is φ = 112149072.

The previous prime is 115601489. The next prime is 115601503. The reversal of 115601501 is 105106511.

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 115601501 - 2¹⁰ = 115600477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115601503) 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, 2615 + ... + 15428.

It is an arithmetic number, because the mean of its divisors is an integer number (14886300).

Almost surely, 2^115601501 is an apocalyptic number.

It is an amenable number.

115601501 is a deficient number, since it is larger than the sum of its proper divisors (3488899).

115601501 is a wasteful number, since it uses less digits than its factorization.

115601501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18235.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 115601501 is about 10751.8138469748. The cubic root of 115601501 is about 487.1407843350.

The spelling of 115601501 in words is "one hundred fifteen million, six hundred one thousand, five hundred one".