131635503061 has 8 divisors (see below), whose sum is σ = 134124639264. Its totient is φ = 129146568720.

The previous prime is 131635503017. The next prime is 131635503071. The reversal of 131635503061 is 160305536131.

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 131635503061 - 2¹³ = 131635494869 is a prime.

It is a super-2 number, since 2×131635503061² (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 (131635503071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2232246 + ... + 2290456.

It is an arithmetic number, because the mean of its divisors is an integer number (16765579908).

Almost surely, 2^131635503061 is an apocalyptic number.

It is an amenable number.

131635503061 is a deficient number, since it is larger than the sum of its proper divisors (2489136203).

131635503061 is an equidigital number, since it uses as much as digits as its factorization.

131635503061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100931.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 131635503061 in words is "one hundred thirty-one billion, six hundred thirty-five million, five hundred three thousand, sixty-one".