133031344252 has 6 divisors (see below), whose sum is σ = 232804852448. Its totient is φ = 66515672124.

The previous prime is 133031344241. The next prime is 133031344267. The reversal of 133031344252 is 252443130331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16628918028 + ... + 16628918035.

Almost surely, 2^133031344252 is an apocalyptic number.

It is an amenable number.

133031344252 is a deficient number, since it is larger than the sum of its proper divisors (99773508196).

133031344252 is a wasteful number, since it uses less digits than its factorization.

133031344252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33257836067 (or 33257836065 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 133031344252 its reverse (252443130331), we get a palindrome (385474474583).

The spelling of 133031344252 in words is "one hundred thirty-three billion, thirty-one million, three hundred forty-four thousand, two hundred fifty-two".