115238051 has 2 divisors, whose sum is σ = 115238052. Its totient is φ = 115238050.

The previous prime is 115238009. The next prime is 115238063. The reversal of 115238051 is 150832511.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (150832511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115238051 - 2⁶ = 115237987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115238051.

It is not a weakly prime, because it can be changed into another prime (115238351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57619025 + 57619026.

It is an arithmetic number, because the mean of its divisors is an integer number (57619026).

Almost surely, 2^115238051 is an apocalyptic number.

115238051 is a deficient number, since it is larger than the sum of its proper divisors (1).

115238051 is an equidigital number, since it uses as much as digits as its factorization.

115238051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 115238051 is about 10734.8987419537. The cubic root of 115238051 is about 486.6297264032.

The spelling of 115238051 in words is "one hundred fifteen million, two hundred thirty-eight thousand, fifty-one".