133057232247 has 8 divisors (see below), whose sum is σ = 178400759040. Its totient is φ = 88209263480.

The previous prime is 133057232233. The next prime is 133057232249. The reversal of 133057232247 is 742232750331.

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

It is a cyclic number.

It is not a de Polignac number, because 133057232247 - 2¹¹ = 133057230199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133057232249) 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, 123888879 + ... + 123889952.

It is an arithmetic number, because the mean of its divisors is an integer number (22300094880).

Almost surely, 2^133057232247 is an apocalyptic number.

133057232247 is a deficient number, since it is larger than the sum of its proper divisors (45343526793).

133057232247 is a wasteful number, since it uses less digits than its factorization.

133057232247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247779013.

The product of its (nonzero) digits is 211680, while the sum is 39.

Adding to 133057232247 its reverse (742232750331), we get a palindrome (875289982578).

The spelling of 133057232247 in words is "one hundred thirty-three billion, fifty-seven million, two hundred thirty-two thousand, two hundred forty-seven".