115213941 has 8 divisors (see below), whose sum is σ = 170687360. Its totient is φ = 76809276.

The previous prime is 115213927. The next prime is 115213951. The reversal of 115213941 is 149312511.

It is a happy number.

It is not a de Polignac number, because 115213941 - 2⁵ = 115213909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4267183 = 115213941 / (1 + 1 + 5 + 2 + 1 + 3 + 9 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115213951) 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, 2133565 + ... + 2133618.

It is an arithmetic number, because the mean of its divisors is an integer number (21335920).

Almost surely, 2^115213941 is an apocalyptic number.

It is an amenable number.

115213941 is a deficient number, since it is larger than the sum of its proper divisors (55473419).

115213941 is an equidigital number, since it uses as much as digits as its factorization.

115213941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267192 (or 4267186 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 115213941 is about 10733.7757103454. The cubic root of 115213941 is about 486.5957866269.

The spelling of 115213941 in words is "one hundred fifteen million, two hundred thirteen thousand, nine hundred forty-one".