133131301002 has 32 divisors (see below), whose sum is σ = 338111241600. Its totient is φ = 38037514464.

The previous prime is 133131300989. The next prime is 133131301003. The reversal of 133131301002 is 200103131331.

It is a happy number.

133131301002 is a `hidden beast` number, since 1 + 331 + 31 + 301 + 0 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (133131301003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176099227 + ... + 176099982.

It is an arithmetic number, because the mean of its divisors is an integer number (10565976300).

Almost surely, 2^133131301002 is an apocalyptic number.

133131301002 is an abundant number, since it is smaller than the sum of its proper divisors (204979940598).

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

133131301002 is a wasteful number, since it uses less digits than its factorization.

133131301002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352199227 (or 352199221 counting only the distinct ones).

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

Adding to 133131301002 its reverse (200103131331), we get a palindrome (333234432333).

The spelling of 133131301002 in words is "one hundred thirty-three billion, one hundred thirty-one million, three hundred one thousand, two".