131836148889 has 8 divisors (see below), whose sum is σ = 175821077760. Its totient is φ = 87870992976.

The previous prime is 131836148881. The next prime is 131836148897. The reversal of 131836148889 is 988841638131.

It is an interprime number because it is at equal distance from previous prime (131836148881) and next prime (131836148897).

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

It is not a de Polignac number, because 131836148889 - 2³ = 131836148881 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (131836148881) 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, 4927674 + ... + 4954355.

It is an arithmetic number, because the mean of its divisors is an integer number (21977634720).

Almost surely, 2^131836148889 is an apocalyptic number.

It is an amenable number.

131836148889 is a deficient number, since it is larger than the sum of its proper divisors (43984928871).

131836148889 is an equidigital number, since it uses as much as digits as its factorization.

131836148889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9886479.

The product of its digits is 7962624, while the sum is 60.

The spelling of 131836148889 in words is "one hundred thirty-one billion, eight hundred thirty-six million, one hundred forty-eight thousand, eight hundred eighty-nine".