115131801 has 8 divisors (see below), whose sum is σ = 153568800. Its totient is φ = 76724672.

The previous prime is 115131763. The next prime is 115131817. The reversal of 115131801 is 108131511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115131801 - 2²³ = 106743193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115131881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4081 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (19196100).

Almost surely, 2^115131801 is an apocalyptic number.

It is an amenable number.

115131801 is a deficient number, since it is larger than the sum of its proper divisors (38436999).

115131801 is a wasteful number, since it uses less digits than its factorization.

115131801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14935.

The product of its (nonzero) digits is 120, while the sum is 21.

The square root of 115131801 is about 10729.9487883214. The cubic root of 115131801 is about 486.4801221516.

The spelling of 115131801 in words is "one hundred fifteen million, one hundred thirty-one thousand, eight hundred one".