133579002469 has 4 divisors (see below), whose sum is σ = 145722548160. Its totient is φ = 121435456780.

The previous prime is 133579002467. The next prime is 133579002499. The reversal of 133579002469 is 964200975331.

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 not a de Polignac number, because 133579002469 - 2¹ = 133579002467 is a prime.

It is a super-2 number, since 2×133579002469² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133579002467) 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, 6071772829 + ... + 6071772850.

It is an arithmetic number, because the mean of its divisors is an integer number (36430637040).

Almost surely, 2^133579002469 is an apocalyptic number.

It is an amenable number.

133579002469 is a deficient number, since it is larger than the sum of its proper divisors (12143545691).

133579002469 is a wasteful number, since it uses less digits than its factorization.

133579002469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143545690.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 133579002469 in words is "one hundred thirty-three billion, five hundred seventy-nine million, two thousand, four hundred sixty-nine".