201330134402 has 8 divisors (see below), whose sum is σ = 302290988412. Its totient is φ = 100566471600.

The previous prime is 201330134363. The next prime is 201330134459. The reversal of 201330134402 is 204431033102.

It can be written as a sum of positive squares in 2 ways, for example, as 201285925201 + 44209201 = 448649^2 + 6649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49295249 + ... + 49299332.

Almost surely, 2^201330134402 is an apocalyptic number.

201330134402 is a deficient number, since it is larger than the sum of its proper divisors (100960854010).

201330134402 is a wasteful number, since it uses less digits than its factorization.

201330134402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98595604.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201330134402 its reverse (204431033102), we get a palindrome (405761167504).

The spelling of 201330134402 in words is "two hundred one billion, three hundred thirty million, one hundred thirty-four thousand, four hundred two".