115272373 has 4 divisors (see below), whose sum is σ = 121339360. Its totient is φ = 109205388.

The previous prime is 115272349. The next prime is 115272397. The reversal of 115272373 is 373272511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 373272511 = 2633 ⋅141767.

It is an interprime number because it is at equal distance from previous prime (115272349) and next prime (115272397).

It is not a de Polignac number, because 115272373 - 2²¹ = 113175221 is a prime.

It is a super-2 number, since 2×115272373² = 26575439954102258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115272473) 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, 3033465 + ... + 3033502.

It is an arithmetic number, because the mean of its divisors is an integer number (30334840).

Almost surely, 2^115272373 is an apocalyptic number.

It is an amenable number.

115272373 is a deficient number, since it is larger than the sum of its proper divisors (6066987).

115272373 is an equidigital number, since it uses as much as digits as its factorization.

115272373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066986.

The product of its digits is 8820, while the sum is 31.

The square root of 115272373 is about 10736.4972407206. The cubic root of 115272373 is about 486.6780335015.

The spelling of 115272373 in words is "one hundred fifteen million, two hundred seventy-two thousand, three hundred seventy-three".