115736149 has 4 divisors (see below), whose sum is σ = 115790080. Its totient is φ = 115682220.

The previous prime is 115736147. The next prime is 115736167. The reversal of 115736149 is 941637511.

It is a happy number.

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 115736149 - 2¹ = 115736147 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 (115736141) 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, 23607 + ... + 28084.

It is an arithmetic number, because the mean of its divisors is an integer number (28947520).

Almost surely, 2^115736149 is an apocalyptic number.

It is an amenable number.

115736149 is a deficient number, since it is larger than the sum of its proper divisors (53931).

115736149 is an equidigital number, since it uses as much as digits as its factorization.

115736149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53930.

The product of its digits is 22680, while the sum is 37.

The square root of 115736149 is about 10758.0736658567. The cubic root of 115736149 is about 487.3298449779.

The spelling of 115736149 in words is "one hundred fifteen million, seven hundred thirty-six thousand, one hundred forty-nine".