130536217831 has 8 divisors (see below), whose sum is σ = 133943292000. Its totient is φ = 127139775360.

The previous prime is 130536217789. The next prime is 130536217837. The reversal of 130536217831 is 138712635031.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130536217831 is a prime.

It is a super-2 number, since 2×130536217831² (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 (130536217837) 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, 2633046 + ... + 2682163.

It is an arithmetic number, because the mean of its divisors is an integer number (16742911500).

Almost surely, 2^130536217831 is an apocalyptic number.

130536217831 is a deficient number, since it is larger than the sum of its proper divisors (3407074169).

130536217831 is an equidigital number, since it uses as much as digits as its factorization.

130536217831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315849.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 130536217831 in words is "one hundred thirty billion, five hundred thirty-six million, two hundred seventeen thousand, eight hundred thirty-one".