115374381 has 4 divisors (see below), whose sum is σ = 153832512. Its totient is φ = 76916252.

The previous prime is 115374379. The next prime is 115374439. The reversal of 115374381 is 183473511.

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 a cyclic number.

It is not a de Polignac number, because 115374381 - 2¹ = 115374379 is a prime.

It is a super-2 number, since 2×115374381² = 26622495582266322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115372381) 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, 19229061 + ... + 19229066.

It is an arithmetic number, because the mean of its divisors is an integer number (38458128).

Almost surely, 2^115374381 is an apocalyptic number.

It is an amenable number.

115374381 is a deficient number, since it is larger than the sum of its proper divisors (38458131).

115374381 is an equidigital number, since it uses as much as digits as its factorization.

115374381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38458130.

The product of its digits is 10080, while the sum is 33.

The square root of 115374381 is about 10741.2467153492. The cubic root of 115374381 is about 486.8215498666.

The spelling of 115374381 in words is "one hundred fifteen million, three hundred seventy-four thousand, three hundred eighty-one".