136066458611251 has 16 divisors (see below), whose sum is σ = 156329065525248. Its totient is φ = 116010068155200.

The previous prime is 136066458611249. The next prime is 136066458611263. The reversal of 136066458611251 is 152116854660631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136066458611251 - 2¹ = 136066458611249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136066458611192 and 136066458611201.

It is not an unprimeable number, because it can be changed into a prime (136066458611851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16804791 + ... + 23548543.

It is an arithmetic number, because the mean of its divisors is an integer number (9770566595328).

Almost surely, 2^{136066458611251} is an apocalyptic number.

136066458611251 is a deficient number, since it is larger than the sum of its proper divisors (20262606913997).

136066458611251 is a wasteful number, since it uses less digits than its factorization.

136066458611251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6759042.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 136066458611251 in words is "one hundred thirty-six trillion, sixty-six billion, four hundred fifty-eight million, six hundred eleven thousand, two hundred fifty-one".