133322046 has 32 divisors (see below), whose sum is σ = 313262208. Its totient is φ = 37292640.

The previous prime is 133322023. The next prime is 133322047. The reversal of 133322046 is 640223331.

It is a super-2 number, since 2×133322046² = 35549535899252232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133322047) 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, 76836 + ... + 78551.

It is an arithmetic number, because the mean of its divisors is an integer number (9789444).

Almost surely, 2^133322046 is an apocalyptic number.

133322046 is an abundant number, since it is smaller than the sum of its proper divisors (179940162).

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

133322046 is a wasteful number, since it uses less digits than its factorization.

133322046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155416.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 133322046 is about 11546.5166175778. The cubic root of 133322046 is about 510.8585385389.

Adding to 133322046 its reverse (640223331), we get a palindrome (773545377).

It can be divided in two parts, 13332 and 2046, that multiplied together give a palindrome (27277272).

The spelling of 133322046 in words is "one hundred thirty-three million, three hundred twenty-two thousand, forty-six".