115400577 has 16 divisors (see below), whose sum is σ = 155458880. Its totient is φ = 76142592.

The previous prime is 115400563. The next prime is 115400587. The reversal of 115400577 is 775004511.

It is not a de Polignac number, because 115400577 - 2²² = 111206273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115400587) 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, 199713 + ... + 200289.

It is an arithmetic number, because the mean of its divisors is an integer number (9716180).

Almost surely, 2^115400577 is an apocalyptic number.

It is an amenable number.

115400577 is a deficient number, since it is larger than the sum of its proper divisors (40058303).

115400577 is a wasteful number, since it uses less digits than its factorization.

115400577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 115400577 is about 10742.4660576611. The cubic root of 115400577 is about 486.8583917032.

The spelling of 115400577 in words is "one hundred fifteen million, four hundred thousand, five hundred seventy-seven".