133253527679 has 8 divisors (see below), whose sum is σ = 135137600640. Its totient is φ = 131369656600.

The previous prime is 133253527663. The next prime is 133253527703. The reversal of 133253527679 is 976725352331.

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 not a de Polignac number, because 133253527679 - 2⁴ = 133253527663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133253527679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133253527609) 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, 1709252 + ... + 1785510.

It is an arithmetic number, because the mean of its divisors is an integer number (16892200080).

Almost surely, 2^133253527679 is an apocalyptic number.

133253527679 is a deficient number, since it is larger than the sum of its proper divisors (1884072961).

133253527679 is an equidigital number, since it uses as much as digits as its factorization.

133253527679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100941.

The product of its digits is 7144200, while the sum is 53.

The spelling of 133253527679 in words is "one hundred thirty-three billion, two hundred fifty-three million, five hundred twenty-seven thousand, six hundred seventy-nine".