115124151 has 4 divisors (see below), whose sum is σ = 153498872. Its totient is φ = 76749432.

The previous prime is 115124137. The next prime is 115124167. The reversal of 115124151 is 151421511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151421511 = 3 ⋅50473837.

It is not a de Polignac number, because 115124151 - 2¹⁷ = 114993079 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 (115124101) 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, 19187356 + ... + 19187361.

It is an arithmetic number, because the mean of its divisors is an integer number (38374718).

Almost surely, 2^115124151 is an apocalyptic number.

115124151 is a deficient number, since it is larger than the sum of its proper divisors (38374721).

115124151 is an equidigital number, since it uses as much as digits as its factorization.

115124151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38374720.

The product of its digits is 200, while the sum is 21.

The square root of 115124151 is about 10729.5923035314. The cubic root of 115124151 is about 486.4693470940.

Adding to 115124151 its reverse (151421511), we get a palindrome (266545662).

The spelling of 115124151 in words is "one hundred fifteen million, one hundred twenty-four thousand, one hundred fifty-one".