136540303348 has 6 divisors (see below), whose sum is σ = 238945530866. Its totient is φ = 68270151672.

The previous prime is 136540303343. The next prime is 136540303351. The reversal of 136540303348 is 843303045631.

It can be written as a sum of positive squares in only one way, i.e., 131814015844 + 4726287504 = 363062^2 + 68748^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136540303348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136540303343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17067537915 + ... + 17067537922.

Almost surely, 2^136540303348 is an apocalyptic number.

It is an amenable number.

136540303348 is a deficient number, since it is larger than the sum of its proper divisors (102405227518).

136540303348 is a wasteful number, since it uses less digits than its factorization.

136540303348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34135075841 (or 34135075839 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 136540303348 its reverse (843303045631), we get a palindrome (979843348979).

The spelling of 136540303348 in words is "one hundred thirty-six billion, five hundred forty million, three hundred three thousand, three hundred forty-eight".