133242112134402 has 32 divisors (see below), whose sum is σ = 268052410375488. Its totient is φ = 44152726312896.

The previous prime is 133242112134371. The next prime is 133242112134413. The reversal of 133242112134402 is 204431211242331.

It is a super-2 number, since 2×133242112134402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3353608 + ... + 16665260.

It is an arithmetic number, because the mean of its divisors is an integer number (8376637824234).

Almost surely, 2^{133242112134402} is an apocalyptic number.

133242112134402 is an abundant number, since it is smaller than the sum of its proper divisors (134810298241086).

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

133242112134402 is a wasteful number, since it uses less digits than its factorization.

133242112134402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13321474.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 133242112134402 its reverse (204431211242331), we get a palindrome (337673323376733).

The spelling of 133242112134402 in words is "one hundred thirty-three trillion, two hundred forty-two billion, one hundred twelve million, one hundred thirty-four thousand, four hundred two".