131133001291 has 2 divisors, whose sum is σ = 131133001292. Its totient is φ = 131133001290.

The previous prime is 131133001289. The next prime is 131133001333. The reversal of 131133001291 is 192100331131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131133001291 - 2¹ = 131133001289 is a prime.

Together with 131133001289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131133001891) 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 as a sum of consecutive naturals, namely, 65566500645 + 65566500646.

It is an arithmetic number, because the mean of its divisors is an integer number (65566500646).

Almost surely, 2^131133001291 is an apocalyptic number.

131133001291 is a deficient number, since it is larger than the sum of its proper divisors (1).

131133001291 is an equidigital number, since it uses as much as digits as its factorization.

131133001291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 131133001291 in words is "one hundred thirty-one billion, one hundred thirty-three million, one thousand, two hundred ninety-one".