115330761 has 36 divisors (see below), whose sum is σ = 208704132. Its totient is φ = 60830784.

The previous prime is 115330759. The next prime is 115330777. The reversal of 115330761 is 167033511.

It can be written as a sum of positive squares in 2 ways, for example, as 20385225 + 94945536 = 4515^2 + 9744^2 .

It is not a de Polignac number, because 115330761 - 2¹ = 115330759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115330711) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4326 + ... + 15791.

It is an arithmetic number, because the mean of its divisors is an integer number (5797337).

Almost surely, 2^115330761 is an apocalyptic number.

It is an amenable number.

115330761 is a deficient number, since it is larger than the sum of its proper divisors (93373371).

115330761 is a wasteful number, since it uses less digits than its factorization.

115330761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20150 (or 20140 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 115330761 is about 10739.2160328396. The cubic root of 115330761 is about 486.7601906852.

The spelling of 115330761 in words is "one hundred fifteen million, three hundred thirty thousand, seven hundred sixty-one".