133808352473 has 16 divisors (see below), whose sum is σ = 145714947840. Its totient is φ = 122449392000.

The previous prime is 133808352361. The next prime is 133808352499. The reversal of 133808352473 is 374253808331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133808352473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133808352173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771665 + ... + 929022.

It is an arithmetic number, because the mean of its divisors is an integer number (9107184240).

Almost surely, 2^133808352473 is an apocalyptic number.

It is an amenable number.

133808352473 is a deficient number, since it is larger than the sum of its proper divisors (11906595367).

133808352473 is a wasteful number, since it uses less digits than its factorization.

133808352473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700848.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 133808352473 in words is "one hundred thirty-three billion, eight hundred eight million, three hundred fifty-two thousand, four hundred seventy-three".