115449051 has 4 divisors (see below), whose sum is σ = 153932072. Its totient is φ = 76966032.

The previous prime is 115449043. The next prime is 115449067. The reversal of 115449051 is 150944511.

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

It is not a de Polignac number, because 115449051 - 2³ = 115449043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115449011) 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, 19241506 + ... + 19241511.

It is an arithmetic number, because the mean of its divisors is an integer number (38483018).

Almost surely, 2^115449051 is an apocalyptic number.

115449051 is a deficient number, since it is larger than the sum of its proper divisors (38483021).

115449051 is an equidigital number, since it uses as much as digits as its factorization.

115449051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38483020.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 115449051 is about 10744.7220066412. The cubic root of 115449051 is about 486.9265504324.

It can be divided in two parts, 1154 and 49051, that added together give a palindrome (50205).

The spelling of 115449051 in words is "one hundred fifteen million, four hundred forty-nine thousand, fifty-one".