133031522252 has 12 divisors (see below), whose sum is σ = 236084110416. Its totient is φ = 65578919280.

The previous prime is 133031522251. The next prime is 133031522269. The reversal of 133031522252 is 252225130331.

It is not an unprimeable number, because it can be changed into a prime (133031522251) 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, 234210143 + ... + 234210710.

It is an arithmetic number, because the mean of its divisors is an integer number (19673675868).

Almost surely, 2^133031522252 is an apocalyptic number.

It is an amenable number.

133031522252 is a deficient number, since it is larger than the sum of its proper divisors (103052588164).

133031522252 is a wasteful number, since it uses less digits than its factorization.

133031522252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468420928 (or 468420926 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 133031522252 its reverse (252225130331), we get a palindrome (385256652583).

The spelling of 133031522252 in words is "one hundred thirty-three billion, thirty-one million, five hundred twenty-two thousand, two hundred fifty-two".