133130013306 has 32 divisors (see below), whose sum is σ = 275469292800. Its totient is φ = 42842103360.

The previous prime is 133130013299. The next prime is 133130013361. The reversal of 133130013306 is 603310031331.

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, 1989135 + ... + 2054973.

It is an arithmetic number, because the mean of its divisors is an integer number (8608415400).

Almost surely, 2^133130013306 is an apocalyptic number.

133130013306 is an abundant number, since it is smaller than the sum of its proper divisors (142339279494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133130013306 is a wasteful number, since it uses less digits than its factorization.

133130013306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77494.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 133130013306 its reverse (603310031331), we get a palindrome (736440044637).

The spelling of 133130013306 in words is "one hundred thirty-three billion, one hundred thirty million, thirteen thousand, three hundred six".