115615701 has 8 divisors (see below), whose sum is σ = 171282560. Its totient is φ = 77077116.

The previous prime is 115615697. The next prime is 115615729. The reversal of 115615701 is 107516511.

It is a happy number.

It is not a de Polignac number, because 115615701 - 2² = 115615697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4282063 = 115615701 / (1 + 1 + 5 + 6 + 1 + 5 + 7 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115615781) 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, 2141005 + ... + 2141058.

It is an arithmetic number, because the mean of its divisors is an integer number (21410320).

Almost surely, 2^115615701 is an apocalyptic number.

It is an amenable number.

115615701 is a deficient number, since it is larger than the sum of its proper divisors (55666859).

115615701 is an equidigital number, since it uses as much as digits as its factorization.

115615701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282072 (or 4282066 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 115615701 is about 10752.4741803922. The cubic root of 115615701 is about 487.1607296237.

The spelling of 115615701 in words is "one hundred fifteen million, six hundred fifteen thousand, seven hundred one".