133469616272 has 10 divisors (see below), whose sum is σ = 258597381558. Its totient is φ = 66734808128.

The previous prime is 133469616257. The next prime is 133469616307. The reversal of 133469616272 is 272616964331.

It can be written as a sum of positive squares in only one way, i.e., 130468329616 + 3001286656 = 361204^2 + 54784^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133469616272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170925493 + ... + 4170925524.

Almost surely, 2^133469616272 is an apocalyptic number.

It is an amenable number.

133469616272 is a deficient number, since it is larger than the sum of its proper divisors (125127765286).

133469616272 is an equidigital number, since it uses as much as digits as its factorization.

133469616272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341851025 (or 8341851019 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The spelling of 133469616272 in words is "one hundred thirty-three billion, four hundred sixty-nine million, six hundred sixteen thousand, two hundred seventy-two".