133270271999 has 8 divisors (see below), whose sum is σ = 136589008752. Its totient is φ = 129954784960.

The previous prime is 133270271969. The next prime is 133270272007. The reversal of 133270271999 is 999172072331.

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 133270271999 - 2²⁴ = 133253494783 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 133270271999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133270271969) 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, 729284 + ... + 893529.

It is an arithmetic number, because the mean of its divisors is an integer number (17073626094).

Almost surely, 2^133270271999 is an apocalyptic number.

133270271999 is a deficient number, since it is larger than the sum of its proper divisors (3318736753).

133270271999 is a wasteful number, since it uses less digits than its factorization.

133270271999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624857.

The product of its (nonzero) digits is 1285956, while the sum is 53.

The spelling of 133270271999 in words is "one hundred thirty-three billion, two hundred seventy million, two hundred seventy-one thousand, nine hundred ninety-nine".