131502661367 has 12 divisors (see below), whose sum is σ = 166879073736. Its totient is φ = 102469605840.

The previous prime is 131502661349. The next prime is 131502661439. The reversal of 131502661367 is 763166205131.

It is not a de Polignac number, because 131502661367 - 2³⁴ = 114322792183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131502661307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121987088 + ... + 121988165.

It is an arithmetic number, because the mean of its divisors is an integer number (13906589478).

Almost surely, 2^131502661367 is an apocalyptic number.

131502661367 is a deficient number, since it is larger than the sum of its proper divisors (35376412369).

131502661367 is a wasteful number, since it uses less digits than its factorization.

131502661367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243975278 (or 243975271 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

Adding to 131502661367 its reverse (763166205131), we get a palindrome (894668866498).

The spelling of 131502661367 in words is "one hundred thirty-one billion, five hundred two million, six hundred sixty-one thousand, three hundred sixty-seven".