131353780715 has 8 divisors (see below), whose sum is σ = 159619784640. Its totient is φ = 103752859392.

The previous prime is 131353780631. The next prime is 131353780721. The reversal of 131353780715 is 517087353131.

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

It is a cyclic number.

It is not a de Polignac number, because 131353780715 - 2¹⁶ = 131353715179 is a prime.

It is a super-2 number, since 2×131353780715² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166270214 + ... + 166271003.

It is an arithmetic number, because the mean of its divisors is an integer number (19952473080).

Almost surely, 2^131353780715 is an apocalyptic number.

131353780715 is a deficient number, since it is larger than the sum of its proper divisors (28266003925).

131353780715 is an equidigital number, since it uses as much as digits as its factorization.

131353780715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332541301.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 131353780715 in words is "one hundred thirty-one billion, three hundred fifty-three million, seven hundred eighty thousand, seven hundred fifteen".