133051422 has 16 divisors (see below), whose sum is σ = 304117632. Its totient is φ = 38014680.

The previous prime is 133051421. The next prime is 133051439. The reversal of 133051422 is 224150331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133051421) 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, 1583904 + ... + 1583987.

It is an arithmetic number, because the mean of its divisors is an integer number (19007352).

Almost surely, 2^133051422 is an apocalyptic number.

133051422 is an abundant number, since it is smaller than the sum of its proper divisors (171066210).

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

133051422 is a wasteful number, since it uses less digits than its factorization.

133051422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167903.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 133051422 is about 11534.7918056634. The cubic root of 133051422 is about 510.5126486838.

The spelling of 133051422 in words is "one hundred thirty-three million, fifty-one thousand, four hundred twenty-two".