115506151 has 2 divisors, whose sum is σ = 115506152. Its totient is φ = 115506150.

The previous prime is 115506121. The next prime is 115506169. The reversal of 115506151 is 151605511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115506151 - 2¹³ = 115497959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115506121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57753075 + 57753076.

It is an arithmetic number, because the mean of its divisors is an integer number (57753076).

Almost surely, 2^115506151 is an apocalyptic number.

115506151 is a deficient number, since it is larger than the sum of its proper divisors (1).

115506151 is an equidigital number, since it uses as much as digits as its factorization.

115506151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 115506151 is about 10747.3787967113. The cubic root of 115506151 is about 487.0068136114.

The spelling of 115506151 in words is "one hundred fifteen million, five hundred six thousand, one hundred fifty-one".