115120213497 has 8 divisors (see below), whose sum is σ = 170548464480. Its totient is φ = 76746808980.

The previous prime is 115120213441. The next prime is 115120213531. The reversal of 115120213497 is 794312021511.

It is a happy number.

115120213497 is a `hidden beast` number, since 1 + 1 + 512 + 0 + 2 + 134 + 9 + 7 = 666.

It is not a de Polignac number, because 115120213497 - 2³⁵ = 80760475129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115120213427) 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, 2131855779 + ... + 2131855832.

It is an arithmetic number, because the mean of its divisors is an integer number (21318558060).

Almost surely, 2^115120213497 is an apocalyptic number.

It is an amenable number.

115120213497 is a deficient number, since it is larger than the sum of its proper divisors (55428250983).

115120213497 is an equidigital number, since it uses as much as digits as its factorization.

115120213497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263711620 (or 4263711614 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 115120213497 in words is "one hundred fifteen billion, one hundred twenty million, two hundred thirteen thousand, four hundred ninety-seven".