133330332555242 has 32 divisors (see below), whose sum is σ = 200949927051600. Its totient is φ = 66347924594688.

The previous prime is 133330332555229. The next prime is 133330332555269. The reversal of 133330332555242 is 242555233033331.

It can be written as a sum of positive squares in 8 ways, for example, as 7614459443761 + 125715873111481 = 2759431^2 + 11212309^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133330332555193 and 133330332555202.

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, 730449884 + ... + 730632392.

Almost surely, 2^{133330332555242} is an apocalyptic number.

133330332555242 is a deficient number, since it is larger than the sum of its proper divisors (67619594496358).

133330332555242 is a wasteful number, since it uses less digits than its factorization.

133330332555242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184970.

The product of its (nonzero) digits is 2916000, while the sum is 44.

Adding to 133330332555242 its reverse (242555233033331), we get a palindrome (375885565588573).

The spelling of 133330332555242 in words is "one hundred thirty-three trillion, three hundred thirty billion, three hundred thirty-two million, five hundred fifty-five thousand, two hundred forty-two".