115144051 has 4 divisors (see below), whose sum is σ = 125611704. Its totient is φ = 104676400.

The previous prime is 115144033. The next prime is 115144063. The reversal of 115144051 is 150441511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150441511 = 11 ⋅13676501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115144051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115144151) 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, 5233810 + ... + 5233831.

It is an arithmetic number, because the mean of its divisors is an integer number (31402926).

Almost surely, 2^115144051 is an apocalyptic number.

115144051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115144051 is a deficient number, since it is larger than the sum of its proper divisors (10467653).

115144051 is a wasteful number, since it uses less digits than its factorization.

115144051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10467652.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 115144051 is about 10730.5196053127. The cubic root of 115144051 is about 486.4973753347.

Adding to 115144051 its reverse (150441511), we get a palindrome (265585562).

The spelling of 115144051 in words is "one hundred fifteen million, one hundred forty-four thousand, fifty-one".