115280097 has 4 divisors (see below), whose sum is σ = 153706800. Its totient is φ = 76853396.

The previous prime is 115280093. The next prime is 115280101. The reversal of 115280097 is 790082511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (115280093) and next prime (115280101).

It is a cyclic number.

It is not a de Polignac number, because 115280097 - 2² = 115280093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115280093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19213347 + ... + 19213352.

It is an arithmetic number, because the mean of its divisors is an integer number (38426700).

Almost surely, 2^115280097 is an apocalyptic number.

It is an amenable number.

115280097 is a deficient number, since it is larger than the sum of its proper divisors (38426703).

115280097 is an equidigital number, since it uses as much as digits as its factorization.

115280097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38426702.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 115280097 is about 10736.8569423272. The cubic root of 115280097 is about 486.6889034584.

The spelling of 115280097 in words is "one hundred fifteen million, two hundred eighty thousand, ninety-seven".