115251141 has 4 divisors (see below), whose sum is σ = 153668192. Its totient is φ = 76834092.

The previous prime is 115251139. The next prime is 115251161. The reversal of 115251141 is 141152511.

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: 141152511 = 3 ⋅47050837.

It is not a de Polignac number, because 115251141 - 2¹ = 115251139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115251121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19208521 + ... + 19208526.

It is an arithmetic number, because the mean of its divisors is an integer number (38417048).

Almost surely, 2^115251141 is an apocalyptic number.

It is an amenable number.

115251141 is a deficient number, since it is larger than the sum of its proper divisors (38417051).

115251141 is an equidigital number, since it uses as much as digits as its factorization.

115251141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38417050.

The product of its digits is 200, while the sum is 21.

The square root of 115251141 is about 10735.5084183284. The cubic root of 115251141 is about 486.6481512837.

The spelling of 115251141 in words is "one hundred fifteen million, two hundred fifty-one thousand, one hundred forty-one".