131648992239 has 16 divisors (see below), whose sum is σ = 185945512032. Its totient is φ = 82564128768.

The previous prime is 131648992207. The next prime is 131648992243. The reversal of 131648992239 is 932299846131.

It is not a de Polignac number, because 131648992239 - 2⁵ = 131648992207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131648992259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503064 + ... + 718589.

It is an arithmetic number, because the mean of its divisors is an integer number (11621594502).

Almost surely, 2^131648992239 is an apocalyptic number.

131648992239 is a deficient number, since it is larger than the sum of its proper divisors (54296519793).

131648992239 is a wasteful number, since it uses less digits than its factorization.

131648992239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223786.

The product of its digits is 5038848, while the sum is 57.

The spelling of 131648992239 in words is "one hundred thirty-one billion, six hundred forty-eight million, nine hundred ninety-two thousand, two hundred thirty-nine".