133130042342 has 16 divisors (see below), whose sum is σ = 217859080464. Its totient is φ = 60510900000.

The previous prime is 133130042299. The next prime is 133130042347. The reversal of 133130042342 is 243240031331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133130042347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403592 + ... + 655092.

It is an arithmetic number, because the mean of its divisors is an integer number (13616192529).

Almost surely, 2^133130042342 is an apocalyptic number.

133130042342 is a deficient number, since it is larger than the sum of its proper divisors (84729038122).

133130042342 is a wasteful number, since it uses less digits than its factorization.

133130042342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275575.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 133130042342 its reverse (243240031331), we get a palindrome (376370073673).

The spelling of 133130042342 in words is "one hundred thirty-three billion, one hundred thirty million, forty-two thousand, three hundred forty-two".