133951022 has 8 divisors (see below), whose sum is σ = 201506616. Its totient is φ = 66782152.

The previous prime is 133951021. The next prime is 133951039. The reversal of 133951022 is 220159331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 133950982 and 133951000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133951021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95813 + ... + 97200.

It is an arithmetic number, because the mean of its divisors is an integer number (25188327).

Almost surely, 2^133951022 is an apocalyptic number.

133951022 is a deficient number, since it is larger than the sum of its proper divisors (67555594).

133951022 is a wasteful number, since it uses less digits than its factorization.

133951022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193362.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 133951022 is about 11573.7211820572. The cubic root of 133951022 is about 511.6606409025.

The spelling of 133951022 in words is "one hundred thirty-three million, nine hundred fifty-one thousand, twenty-two".