133132423422 has 32 divisors (see below), whose sum is σ = 273636421632. Its totient is φ = 43150415904.

The previous prime is 133132423397. The next prime is 133132423471. The reversal of 133132423422 is 224324231331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133132423422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156523 + ... + 539225.

It is an arithmetic number, because the mean of its divisors is an integer number (8551138176).

Almost surely, 2^133132423422 is an apocalyptic number.

133132423422 is an abundant number, since it is smaller than the sum of its proper divisors (140503998210).

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

133132423422 is a wasteful number, since it uses less digits than its factorization.

133132423422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384312.

The product of its digits is 20736, while the sum is 30.

Adding to 133132423422 its reverse (224324231331), we get a palindrome (357456654753).

The spelling of 133132423422 in words is "one hundred thirty-three billion, one hundred thirty-two million, four hundred twenty-three thousand, four hundred twenty-two".