135165016352 has 12 divisors (see below), whose sum is σ = 266106126006. Its totient is φ = 67582508160.

The previous prime is 135165016307. The next prime is 135165016367. The reversal of 135165016352 is 253610561531.

It can be written as a sum of positive squares in only one way, i.e., 126425758096 + 8739258256 = 355564^2 + 93484^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111953349 + ... + 2111953412.

Almost surely, 2^135165016352 is an apocalyptic number.

It is an amenable number.

135165016352 is a deficient number, since it is larger than the sum of its proper divisors (130941109654).

135165016352 is an equidigital number, since it uses as much as digits as its factorization.

135165016352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223906771 (or 4223906763 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 135165016352 its reverse (253610561531), we get a palindrome (388775577883).

The spelling of 135165016352 in words is "one hundred thirty-five billion, one hundred sixty-five million, sixteen thousand, three hundred fifty-two".