115154201 has 2 divisors, whose sum is σ = 115154202. Its totient is φ = 115154200.

The previous prime is 115154197. The next prime is 115154267. The reversal of 115154201 is 102451511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113976976 + 1177225 = 10676^2 + 1085^2 .

It is a cyclic number.

It is not a de Polignac number, because 115154201 - 2² = 115154197 is a prime.

It is a Chen prime.

It is equal to p_6581000 and since 115154201 and 6581000 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (115154401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57577100 + 57577101.

It is an arithmetic number, because the mean of its divisors is an integer number (57577101).

Almost surely, 2^115154201 is an apocalyptic number.

It is an amenable number.

115154201 is a deficient number, since it is larger than the sum of its proper divisors (1).

115154201 is an equidigital number, since it uses as much as digits as its factorization.

115154201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 115154201 is about 10730.9925449606. The cubic root of 115154201 is about 486.5116699023.

The spelling of 115154201 in words is "one hundred fifteen million, one hundred fifty-four thousand, two hundred one".