133422057 has 24 divisors (see below), whose sum is σ = 201709248. Its totient is φ = 84823200.

The previous prime is 133422053. The next prime is 133422061. The reversal of 133422057 is 750224331.

It is an interprime number because it is at equal distance from previous prime (133422053) and next prime (133422061).

It is not a de Polignac number, because 133422057 - 2² = 133422053 is a prime.

It is a super-2 number, since 2×133422057² = 35602890588222498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133422057.

It is not an unprimeable number, because it can be changed into a prime (133422053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86382 + ... + 87912.

It is an arithmetic number, because the mean of its divisors is an integer number (8404552).

Almost surely, 2^133422057 is an apocalyptic number.

It is an amenable number.

133422057 is a deficient number, since it is larger than the sum of its proper divisors (68287191).

133422057 is a wasteful number, since it uses less digits than its factorization.

133422057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 133422057 is about 11550.8465923498. The cubic root of 133422057 is about 510.9862461081.

Adding to 133422057 its reverse (750224331), we get a palindrome (883646388).

The spelling of 133422057 in words is "one hundred thirty-three million, four hundred twenty-two thousand, fifty-seven".