133464521422142 has 4 divisors (see below), whose sum is σ = 200196782133216. Its totient is φ = 66732260711070.

The previous prime is 133464521422109. The next prime is 133464521422171. The reversal of 133464521422142 is 241224125464331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133464521422093 and 133464521422102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33366130355534 + ... + 33366130355537.

It is an arithmetic number, because the mean of its divisors is an integer number (50049195533304).

Almost surely, 2^{133464521422142} is an apocalyptic number.

133464521422142 is a deficient number, since it is larger than the sum of its proper divisors (66732260711074).

133464521422142 is an equidigital number, since it uses as much as digits as its factorization.

133464521422142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66732260711073.

The product of its digits is 1105920, while the sum is 44.

Adding to 133464521422142 its reverse (241224125464331), we get a palindrome (374688646886473).

The spelling of 133464521422142 in words is "one hundred thirty-three trillion, four hundred sixty-four billion, five hundred twenty-one million, four hundred twenty-two thousand, one hundred forty-two".