115101647 has 2 divisors, whose sum is σ = 115101648. Its totient is φ = 115101646.

The previous prime is 115101643. The next prime is 115101739. The reversal of 115101647 is 746101511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115101647 - 2² = 115101643 is a prime.

It is a super-2 number, since 2×115101647² = 26496778284225218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115101641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57550823 + 57550824.

It is an arithmetic number, because the mean of its divisors is an integer number (57550824).

Almost surely, 2^115101647 is an apocalyptic number.

115101647 is a deficient number, since it is larger than the sum of its proper divisors (1).

115101647 is an equidigital number, since it uses as much as digits as its factorization.

115101647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 115101647 is about 10728.5435637835. The cubic root of 115101647 is about 486.4376473463.

The spelling of 115101647 in words is "one hundred fifteen million, one hundred one thousand, six hundred forty-seven".