133442030345 has 64 divisors (see below), whose sum is σ = 186181632000. Its totient is φ = 90977354496.

The previous prime is 133442030341. The next prime is 133442030363. The reversal of 133442030345 is 543030244331.

It is a cyclic number.

It is not a de Polignac number, because 133442030345 - 2² = 133442030341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133442030341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13867946 + ... + 13877564.

It is an arithmetic number, because the mean of its divisors is an integer number (2909088000).

Almost surely, 2^133442030345 is an apocalyptic number.

It is an amenable number.

133442030345 is a deficient number, since it is larger than the sum of its proper divisors (52739601655).

133442030345 is a wasteful number, since it uses less digits than its factorization.

133442030345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 133442030345 its reverse (543030244331), we get a palindrome (676472274676).

The spelling of 133442030345 in words is "one hundred thirty-three billion, four hundred forty-two million, thirty thousand, three hundred forty-five".