136002343381 has 2 divisors, whose sum is σ = 136002343382. Its totient is φ = 136002343380.

The previous prime is 136002343343. The next prime is 136002343409. The reversal of 136002343381 is 183343200631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108613748356 + 27388595025 = 329566^2 + 165495^2 .

It is a cyclic number.

It is not a de Polignac number, because 136002343381 - 2²⁹ = 135465472469 is a prime.

It is a super-2 number, since 2×136002343381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136002341381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68001171690 + 68001171691.

It is an arithmetic number, because the mean of its divisors is an integer number (68001171691).

Almost surely, 2^136002343381 is an apocalyptic number.

It is an amenable number.

136002343381 is a deficient number, since it is larger than the sum of its proper divisors (1).

136002343381 is an equidigital number, since it uses as much as digits as its factorization.

136002343381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 136002343381 in words is "one hundred thirty-six billion, two million, three hundred forty-three thousand, three hundred eighty-one".