115037396906 has 4 divisors (see below), whose sum is σ = 172556095362. Its totient is φ = 57518698452.

The previous prime is 115037396879. The next prime is 115037396911. The reversal of 115037396906 is 609693730511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 609693730511 = 71 ⋅8587235641.

It can be written as a sum of positive squares in only one way, i.e., 115026114025 + 11282881 = 339155^2 + 3359^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28759349225 + ... + 28759349228.

Almost surely, 2^115037396906 is an apocalyptic number.

115037396906 is a deficient number, since it is larger than the sum of its proper divisors (57518698456).

115037396906 is an equidigital number, since it uses as much as digits as its factorization.

115037396906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57518698455.

The product of its (nonzero) digits is 918540, while the sum is 50.

The spelling of 115037396906 in words is "one hundred fifteen billion, thirty-seven million, three hundred ninety-six thousand, nine hundred six".