133796273 has 8 divisors (see below), whose sum is σ = 152564328. Its totient is φ = 116239104.

The previous prime is 133796269. The next prime is 133796287. The reversal of 133796273 is 372697331.

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 133795489 = 28^2 + 11567^2 .

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 133796273 - 2² = 133796269 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 133796273.

It is not an unprimeable number, because it can be changed into a prime (133796203) 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, 302486 + ... + 302927.

It is an arithmetic number, because the mean of its divisors is an integer number (19070541).

Almost surely, 2^133796273 is an apocalyptic number.

133796273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133796273 is a deficient number, since it is larger than the sum of its proper divisors (18768055).

133796273 is a wasteful number, since it uses less digits than its factorization.

133796273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605443.

The product of its digits is 142884, while the sum is 41.

The square root of 133796273 is about 11567.0338894636. The cubic root of 133796273 is about 511.4635303422.

The spelling of 133796273 in words is "one hundred thirty-three million, seven hundred ninety-six thousand, two hundred seventy-three".