131898027 has 8 divisors (see below), whose sum is σ = 179606016. Its totient is φ = 86061032.

The previous prime is 131898023. The next prime is 131898029. The reversal of 131898027 is 720898131.

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 131898027 - 2² = 131898023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131898023) 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, 467583 + ... + 467864.

It is an arithmetic number, because the mean of its divisors is an integer number (22450752).

Almost surely, 2^131898027 is an apocalyptic number.

131898027 is a deficient number, since it is larger than the sum of its proper divisors (47707989).

131898027 is an equidigital number, since it uses as much as digits as its factorization.

131898027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935497.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 131898027 is about 11484.6866304658. The cubic root of 131898027 is about 509.0331895146.

The spelling of 131898027 in words is "one hundred thirty-one million, eight hundred ninety-eight thousand, twenty-seven".