115059149 has 4 divisors (see below), whose sum is σ = 117507264. Its totient is φ = 112611036.

The previous prime is 115059143. The next prime is 115059163. The reversal of 115059149 is 941950511.

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: 941950511 = 2341 ⋅402371.

It is a cyclic number.

It is not a de Polignac number, because 115059149 - 2¹² = 115055053 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 (115059143) 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, 1223987 + ... + 1224080.

It is an arithmetic number, because the mean of its divisors is an integer number (29376816).

Almost surely, 2^115059149 is an apocalyptic number.

It is an amenable number.

115059149 is a deficient number, since it is larger than the sum of its proper divisors (2448115).

115059149 is an equidigital number, since it uses as much as digits as its factorization.

115059149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448114.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 115059149 is about 10726.5627765841. The cubic root of 115059149 is about 486.3777722346.

The spelling of 115059149 in words is "one hundred fifteen million, fifty-nine thousand, one hundred forty-nine".