133573396276 has 12 divisors (see below), whose sum is σ = 233767971108. Its totient is φ = 66782547392.

The previous prime is 133573396259. The next prime is 133573396277. The reversal of 133573396276 is 672693375331.

It can be written as a sum of positive squares in 2 ways, for example, as 45251500176 + 88321896100 = 212724^2 + 297190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133573396277) 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, 964711 + ... + 1094446.

It is an arithmetic number, because the mean of its divisors is an integer number (19480664259).

Almost surely, 2^133573396276 is an apocalyptic number.

It is an amenable number.

133573396276 is a deficient number, since it is larger than the sum of its proper divisors (100194574832).

133573396276 is a wasteful number, since it uses less digits than its factorization.

133573396276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075378 (or 2075376 counting only the distinct ones).

The product of its digits is 12859560, while the sum is 55.

The spelling of 133573396276 in words is "one hundred thirty-three billion, five hundred seventy-three million, three hundred ninety-six thousand, two hundred seventy-six".