133382849693 has 4 divisors (see below), whose sum is σ = 134433108480. Its totient is φ = 132332590908.

The previous prime is 133382849689. The next prime is 133382849741. The reversal of 133382849693 is 396948283331.

It is a happy number.

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 133382849693 - 2² = 133382849689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133382849653) 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, 525129203 + ... + 525129456.

It is an arithmetic number, because the mean of its divisors is an integer number (33608277120).

Almost surely, 2^133382849693 is an apocalyptic number.

It is an amenable number.

133382849693 is a deficient number, since it is larger than the sum of its proper divisors (1050258787).

133382849693 is a wasteful number, since it uses less digits than its factorization.

133382849693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050258786.

The product of its digits is 20155392, while the sum is 59.

The spelling of 133382849693 in words is "one hundred thirty-three billion, three hundred eighty-two million, eight hundred forty-nine thousand, six hundred ninety-three".