115152157 has 2 divisors, whose sum is σ = 115152158. Its totient is φ = 115152156.

The previous prime is 115152133. The next prime is 115152173. The reversal of 115152157 is 751251511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94848121 + 20304036 = 9739^2 + 4506^2 .

It is an emirp because it is prime and its reverse (751251511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115152157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115152857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57576078 + 57576079.

It is an arithmetic number, because the mean of its divisors is an integer number (57576079).

Almost surely, 2^115152157 is an apocalyptic number.

It is an amenable number.

115152157 is a deficient number, since it is larger than the sum of its proper divisors (1).

115152157 is an equidigital number, since it uses as much as digits as its factorization.

115152157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1750, while the sum is 28.

The square root of 115152157 is about 10730.8973063766. The cubic root of 115152157 is about 486.5087913397.

The spelling of 115152157 in words is "one hundred fifteen million, one hundred fifty-two thousand, one hundred fifty-seven".