133379553479 has 8 divisors (see below), whose sum is σ = 141630073200. Its totient is φ = 125173996416.

The previous prime is 133379553457. The next prime is 133379553553. The reversal of 133379553479 is 974355973331.

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 133379553479 - 2¹² = 133379549383 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 (133379553449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11234549 + ... + 11246414.

It is an arithmetic number, because the mean of its divisors is an integer number (17703759150).

Almost surely, 2^133379553479 is an apocalyptic number.

133379553479 is a deficient number, since it is larger than the sum of its proper divisors (8250519721).

133379553479 is a wasteful number, since it uses less digits than its factorization.

133379553479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481329.

The product of its digits is 32148900, while the sum is 59.

The spelling of 133379553479 in words is "one hundred thirty-three billion, three hundred seventy-nine million, five hundred fifty-three thousand, four hundred seventy-nine".