133300763873 has 4 divisors (see below), whose sum is σ = 134318327088. Its totient is φ = 132283200660.

The previous prime is 133300763773. The next prime is 133300763881. The reversal of 133300763873 is 378367003331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133300763873 - 2³⁰ = 132227022049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133300763773) 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, 508781411 + ... + 508781672.

It is an arithmetic number, because the mean of its divisors is an integer number (33579581772).

Almost surely, 2^133300763873 is an apocalyptic number.

It is an amenable number.

133300763873 is a deficient number, since it is larger than the sum of its proper divisors (1017563215).

133300763873 is a wasteful number, since it uses less digits than its factorization.

133300763873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017563214.

The product of its (nonzero) digits is 571536, while the sum is 44.

The spelling of 133300763873 in words is "one hundred thirty-three billion, three hundred million, seven hundred sixty-three thousand, eight hundred seventy-three".