131355656319 has 8 divisors (see below), whose sum is σ = 175183619200. Its totient is φ = 87549065496.

The previous prime is 131355656303. The next prime is 131355656417. The reversal of 131355656319 is 913656553131.

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

It is not a de Polignac number, because 131355656319 - 2⁴ = 131355656303 is a prime.

It is a super-2 number, since 2×131355656319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131355656519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5328667 + ... + 5353260.

It is an arithmetic number, because the mean of its divisors is an integer number (21897952400).

Almost surely, 2^131355656319 is an apocalyptic number.

131355656319 is a deficient number, since it is larger than the sum of its proper divisors (43827962881).

131355656319 is a wasteful number, since it uses less digits than its factorization.

131355656319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686029.

The product of its digits is 1093500, while the sum is 48.

The spelling of 131355656319 in words is "one hundred thirty-one billion, three hundred fifty-five million, six hundred fifty-six thousand, three hundred nineteen".