131016256362 has 12 divisors (see below), whose sum is σ = 283868555490. Its totient is φ = 43672085448.

The previous prime is 131016256339. The next prime is 131016256363. The reversal of 131016256362 is 263652610131.

131016256362 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 16 + 2 + 5 + 636 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 65781477441 + 65234778921 = 256479^2 + 255411^2 .

It is a super-2 number, since 2×131016256362² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131016256363) 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 5 ways as a sum of consecutive naturals, for example, 3639340437 + ... + 3639340472.

Almost surely, 2^131016256362 is an apocalyptic number.

131016256362 is an abundant number, since it is smaller than the sum of its proper divisors (152852299128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131016256362 is a wasteful number, since it uses less digits than its factorization.

131016256362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7278680917 (or 7278680914 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 131016256362 its reverse (263652610131), we get a palindrome (394668866493).

The spelling of 131016256362 in words is "one hundred thirty-one billion, sixteen million, two hundred fifty-six thousand, three hundred sixty-two".