133432342042 has 4 divisors (see below), whose sum is σ = 200148513066. Its totient is φ = 66716171020.

The previous prime is 133432342039. The next prime is 133432342067. The reversal of 133432342042 is 240243234331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 128959273881 + 4473068161 = 359109^2 + 66881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133432341995 and 133432342013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33358085509 + ... + 33358085512.

Almost surely, 2^133432342042 is an apocalyptic number.

133432342042 is a deficient number, since it is larger than the sum of its proper divisors (66716171024).

133432342042 is an equidigital number, since it uses as much as digits as its factorization.

133432342042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66716171023.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 133432342042 its reverse (240243234331), we get a palindrome (373675576373).

The spelling of 133432342042 in words is "one hundred thirty-three billion, four hundred thirty-two million, three hundred forty-two thousand, forty-two".