133697248393 has 8 divisors (see below), whose sum is σ = 133785158400. Its totient is φ = 133609373568.

The previous prime is 133697248387. The next prime is 133697248417. The reversal of 133697248393 is 393842796331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133697248393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133697248313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12921180 + ... + 12931522.

It is an arithmetic number, because the mean of its divisors is an integer number (16723144800).

Almost surely, 2^133697248393 is an apocalyptic number.

It is an amenable number.

133697248393 is a deficient number, since it is larger than the sum of its proper divisors (87910007).

133697248393 is a wasteful number, since it uses less digits than its factorization.

133697248393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17591.

The product of its digits is 17635968, while the sum is 58.

The spelling of 133697248393 in words is "one hundred thirty-three billion, six hundred ninety-seven million, two hundred forty-eight thousand, three hundred ninety-three".