133303133132 has 24 divisors (see below), whose sum is σ = 251909708736. Its totient is φ = 61356872448.

The previous prime is 133303133123. The next prime is 133303133147. The reversal of 133303133132 is 231331303331.

It is a happy number.

It is a super-2 number, since 2×133303133132² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473453 + ... + 3511620.

It is an arithmetic number, because the mean of its divisors is an integer number (10496237864).

Almost surely, 2^133303133132 is an apocalyptic number.

It is an amenable number.

133303133132 is a deficient number, since it is larger than the sum of its proper divisors (118606575604).

133303133132 is a wasteful number, since it uses less digits than its factorization.

133303133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985457 (or 6985455 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 133303133132 its reverse (231331303331), we get a palindrome (364634436463).

The spelling of 133303133132 in words is "one hundred thirty-three billion, three hundred three million, one hundred thirty-three thousand, one hundred thirty-two".