133201731046 has 32 divisors (see below), whose sum is σ = 204572309760. Its totient is φ = 65030882400.

The previous prime is 133201731011. The next prime is 133201731059. The reversal of 133201731046 is 640137102331.

It is a junction number, because it is equal to n+sod(n) for n = 133201730999 and 133201731017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7534165 + ... + 7551823.

It is an arithmetic number, because the mean of its divisors is an integer number (6392884680).

Almost surely, 2^133201731046 is an apocalyptic number.

133201731046 is a deficient number, since it is larger than the sum of its proper divisors (71370578714).

133201731046 is a wasteful number, since it uses less digits than its factorization.

133201731046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18220.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 133201731046 its reverse (640137102331), we get a palindrome (773338833377).

The spelling of 133201731046 in words is "one hundred thirty-three billion, two hundred one million, seven hundred thirty-one thousand, forty-six".