133502233252 has 24 divisors (see below), whose sum is σ = 245063089152. Its totient is φ = 63514598400.

The previous prime is 133502233217. The next prime is 133502233283. The reversal of 133502233252 is 252332205331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3781149 + ... + 3816292.

It is an arithmetic number, because the mean of its divisors is an integer number (10210962048).

Almost surely, 2^133502233252 is an apocalyptic number.

It is an amenable number.

133502233252 is a deficient number, since it is larger than the sum of its proper divisors (111560855900).

133502233252 is a wasteful number, since it uses less digits than its factorization.

133502233252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597659 (or 7597657 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 133502233252 its reverse (252332205331), we get a palindrome (385834438583).

The spelling of 133502233252 in words is "one hundred thirty-three billion, five hundred two million, two hundred thirty-three thousand, two hundred fifty-two".