133273705347 has 40 divisors (see below), whose sum is σ = 200430711360. Its totient is φ = 88250860800.

The previous prime is 133273705333. The next prime is 133273705361. The reversal of 133273705347 is 743507372331.

133273705347 is a `hidden beast` number, since 1 + 33 + 273 + 7 + 0 + 5 + 347 = 666.

It is an interprime number because it is at equal distance from previous prime (133273705333) and next prime (133273705361).

It is not a de Polignac number, because 133273705347 - 2⁷ = 133273705219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133273705447) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16825654 + ... + 16833572.

It is an arithmetic number, because the mean of its divisors is an integer number (5010767784).

Almost surely, 2^133273705347 is an apocalyptic number.

133273705347 is a deficient number, since it is larger than the sum of its proper divisors (67157006013).

133273705347 is a wasteful number, since it uses less digits than its factorization.

133273705347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305 (or 9296 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 45.

The spelling of 133273705347 in words is "one hundred thirty-three billion, two hundred seventy-three million, seven hundred five thousand, three hundred forty-seven".