133323019976 has 8 divisors (see below), whose sum is σ = 249980662470. Its totient is φ = 66661509984.

The previous prime is 133323019937. The next prime is 133323019997. The reversal of 133323019976 is 679910323331.

It can be written as a sum of positive squares in only one way, i.e., 132040663876 + 1282356100 = 363374^2 + 35810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 133323019976.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8332688741 + ... + 8332688756.

Almost surely, 2^133323019976 is an apocalyptic number.

It is an amenable number.

133323019976 is a deficient number, since it is larger than the sum of its proper divisors (116657642494).

133323019976 is a wasteful number, since it uses less digits than its factorization.

133323019976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16665377503 (or 16665377499 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 47.

The spelling of 133323019976 in words is "one hundred thirty-three billion, three hundred twenty-three million, nineteen thousand, nine hundred seventy-six".