133431502102 has 16 divisors (see below), whose sum is σ = 200649470112. Its totient is φ = 66548407680.

The previous prime is 133431502073. The next prime is 133431502117. The reversal of 133431502102 is 201205134331.

It is a happy number.

133431502102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5458327 + ... + 5482717.

It is an arithmetic number, because the mean of its divisors is an integer number (12540591882).

Almost surely, 2^133431502102 is an apocalyptic number.

133431502102 is a deficient number, since it is larger than the sum of its proper divisors (67217968010).

133431502102 is a wasteful number, since it uses less digits than its factorization.

133431502102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31143.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 133431502102 its reverse (201205134331), we get a palindrome (334636636433).

The spelling of 133431502102 in words is "one hundred thirty-three billion, four hundred thirty-one million, five hundred two thousand, one hundred two".