133704354231 has 24 divisors (see below), whose sum is σ = 222306215040. Its totient is φ = 75852824976.

The previous prime is 133704354229. The next prime is 133704354253. The reversal of 133704354231 is 132453407331.

133704354231 is a `hidden beast` number, since 1 + 3 + 3 + 70 + 4 + 354 + 231 = 666.

It is not a de Polignac number, because 133704354231 - 2¹ = 133704354229 is a prime.

It is a super-2 number, since 2×133704354231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133704354031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7625385 + ... + 7642898.

It is an arithmetic number, because the mean of its divisors is an integer number (9262758960).

Almost surely, 2^133704354231 is an apocalyptic number.

133704354231 is a deficient number, since it is larger than the sum of its proper divisors (88601860809).

133704354231 is a wasteful number, since it uses less digits than its factorization.

133704354231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15268435 (or 15268432 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 133704354231 in words is "one hundred thirty-three billion, seven hundred four million, three hundred fifty-four thousand, two hundred thirty-one".