115400151 has 12 divisors (see below), whose sum is σ = 171194712. Its totient is φ = 74853936.

The previous prime is 115400149. The next prime is 115400161. The reversal of 115400151 is 151004511.

It is a happy number.

115400151 is a `hidden beast` number, since 115 + 400 + 151 = 666.

It is not a de Polignac number, because 115400151 - 2¹ = 115400149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115400161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172941 + ... + 173606.

It is an arithmetic number, because the mean of its divisors is an integer number (14266226).

Almost surely, 2^115400151 is an apocalyptic number.

115400151 is a deficient number, since it is larger than the sum of its proper divisors (55794561).

115400151 is a wasteful number, since it uses less digits than its factorization.

115400151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346590 (or 346587 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 115400151 is about 10742.4462297933. The cubic root of 115400151 is about 486.8577926249.

Adding to 115400151 its reverse (151004511), we get a palindrome (266404662).

The spelling of 115400151 in words is "one hundred fifteen million, four hundred thousand, one hundred fifty-one".