133445022 has 32 divisors (see below), whose sum is σ = 272083200. Its totient is φ = 43623360.

The previous prime is 133445021. The next prime is 133445023. The reversal of 133445022 is 220544331.

It is an interprime number because it is at equal distance from previous prime (133445021) and next prime (133445023).

It is a junction number, because it is equal to n+sod(n) for n = 133444983 and 133445001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133445021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86397 + ... + 87927.

It is an arithmetic number, because the mean of its divisors is an integer number (8502600).

Almost surely, 2^133445022 is an apocalyptic number.

133445022 is an abundant number, since it is smaller than the sum of its proper divisors (138638178).

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

133445022 is a wasteful number, since it uses less digits than its factorization.

133445022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 133445022 is about 11551.8406325572. The cubic root of 133445022 is about 511.0155619154.

Adding to 133445022 its reverse (220544331), we get a palindrome (353989353).

The spelling of 133445022 in words is "one hundred thirty-three million, four hundred forty-five thousand, twenty-two".