115415141 has 4 divisors (see below), whose sum is σ = 115894284. Its totient is φ = 114936000.

The previous prime is 115415137. The next prime is 115415143. The reversal of 115415141 is 141514511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67404100 + 48011041 = 8210^2 + 6929^2 .

It is a cyclic number.

It is not a de Polignac number, because 115415141 - 2² = 115415137 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 (115415143) 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, 239210 + ... + 239691.

It is an arithmetic number, because the mean of its divisors is an integer number (28973571).

Almost surely, 2^115415141 is an apocalyptic number.

It is an amenable number.

115415141 is a deficient number, since it is larger than the sum of its proper divisors (479143).

115415141 is an equidigital number, since it uses as much as digits as its factorization.

115415141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479142.

The product of its digits is 400, while the sum is 23.

The square root of 115415141 is about 10743.1439066970. The cubic root of 115415141 is about 486.8788719802.

Adding to 115415141 its reverse (141514511), we get a palindrome (256929652).

The spelling of 115415141 in words is "one hundred fifteen million, four hundred fifteen thousand, one hundred forty-one".