201333134142 has 64 divisors (see below), whose sum is σ = 511428556800. Its totient is φ = 57511792800.

The previous prime is 201333134089. The next prime is 201333134203. The reversal of 201333134142 is 241431333102.

It is a happy number.

201333134142 is a `hidden beast` number, since 201 + 3 + 3 + 313 + 4 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1851892 + ... + 1957592.

It is an arithmetic number, because the mean of its divisors is an integer number (7991071200).

Almost surely, 2^201333134142 is an apocalyptic number.

201333134142 is an abundant number, since it is smaller than the sum of its proper divisors (310095422658).

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

201333134142 is a wasteful number, since it uses less digits than its factorization.

201333134142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110758 (or 110752 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 201333134142 its reverse (241431333102), we get a palindrome (442764467244).

The spelling of 201333134142 in words is "two hundred one billion, three hundred thirty-three million, one hundred thirty-four thousand, one hundred forty-two".