115632151 has 6 divisors (see below), whose sum is σ = 117388320. Its totient is φ = 113901876.

The previous prime is 115632107. The next prime is 115632163. The reversal of 115632151 is 151236511.

It is a happy number.

It is not a de Polignac number, because 115632151 - 2²¹ = 113534999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115632851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8391 + ... + 17368.

It is an arithmetic number, because the mean of its divisors is an integer number (19564720).

Almost surely, 2^115632151 is an apocalyptic number.

115632151 is a deficient number, since it is larger than the sum of its proper divisors (1756169).

115632151 is an frugal number, since it uses more digits than its factorization.

115632151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25893 (or 25826 counting only the distinct ones).

The product of its digits is 900, while the sum is 25.

The square root of 115632151 is about 10753.2390934081. The cubic root of 115632151 is about 487.1838332157.

Adding to 115632151 its reverse (151236511), we get a palindrome (266868662).

The spelling of 115632151 in words is "one hundred fifteen million, six hundred thirty-two thousand, one hundred fifty-one".