133141252 has 6 divisors (see below), whose sum is σ = 232997198. Its totient is φ = 66570624.

The previous prime is 133141219. The next prime is 133141279. The reversal of 133141252 is 252141331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 132342016 + 799236 = 11504^2 + 894^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16642653 + ... + 16642660.

Almost surely, 2^133141252 is an apocalyptic number.

It is an amenable number.

133141252 is a deficient number, since it is larger than the sum of its proper divisors (99855946).

133141252 is a wasteful number, since it uses less digits than its factorization.

133141252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33285317 (or 33285315 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 133141252 is about 11538.6850203999. The cubic root of 133141252 is about 510.6275141339.

Adding to 133141252 its reverse (252141331), we get a palindrome (385282583).

The spelling of 133141252 in words is "one hundred thirty-three million, one hundred forty-one thousand, two hundred fifty-two".