115164551 has 2 divisors, whose sum is σ = 115164552. Its totient is φ = 115164550.

The previous prime is 115164547. The next prime is 115164557. The reversal of 115164551 is 155461511.

It is a weak prime.

It is an emirp because it is prime and its reverse (155461511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115164551 - 2² = 115164547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115164557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57582275 + 57582276.

It is an arithmetic number, because the mean of its divisors is an integer number (57582276).

Almost surely, 2^115164551 is an apocalyptic number.

115164551 is a deficient number, since it is larger than the sum of its proper divisors (1).

115164551 is an equidigital number, since it uses as much as digits as its factorization.

115164551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 29.

The square root of 115164551 is about 10731.4747821537. The cubic root of 115164551 is about 486.5262452714.

The spelling of 115164551 in words is "one hundred fifteen million, one hundred sixty-four thousand, five hundred fifty-one".