131427115 has 8 divisors (see below), whose sum is σ = 157782240. Its totient is φ = 105095232.

The previous prime is 131427113. The next prime is 131427167. The reversal of 131427115 is 511724131.

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 131427115 - 2¹ = 131427113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131427115.

It is not an unprimeable number, because it can be changed into a prime (131427113) 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 7 ways as a sum of consecutive naturals, for example, 11127 + ... + 19663.

It is an arithmetic number, because the mean of its divisors is an integer number (19722780).

Almost surely, 2^131427115 is an apocalyptic number.

131427115 is a deficient number, since it is larger than the sum of its proper divisors (26355125).

131427115 is an equidigital number, since it uses as much as digits as its factorization.

131427115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11621.

The product of its digits is 840, while the sum is 25.

The square root of 131427115 is about 11464.1665636888. The cubic root of 131427115 is about 508.4266712658.

The spelling of 131427115 in words is "one hundred thirty-one million, four hundred twenty-seven thousand, one hundred fifteen".