131133010302 has 48 divisors (see below), whose sum is σ = 324807181920. Its totient is φ = 37455397056.

The previous prime is 131133010301. The next prime is 131133010319. The reversal of 131133010302 is 203010331131.

It is a happy number.

131133010302 is a `hidden beast` number, since 1 + 31 + 1 + 330 + 1 + 0 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133010301) 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 23 ways as a sum of consecutive naturals, for example, 273468 + ... + 580560.

It is an arithmetic number, because the mean of its divisors is an integer number (6766816290).

Almost surely, 2^131133010302 is an apocalyptic number.

131133010302 is an abundant number, since it is smaller than the sum of its proper divisors (193674171618).

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

131133010302 is a wasteful number, since it uses less digits than its factorization.

131133010302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310497 (or 310494 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 131133010302 its reverse (203010331131), we get a palindrome (334143341433).

The spelling of 131133010302 in words is "one hundred thirty-one billion, one hundred thirty-three million, ten thousand, three hundred two".