136523463330247 has 16 divisors (see below), whose sum is σ = 162839422236672. Its totient is φ = 111912458201280.

The previous prime is 136523463330187. The next prime is 136523463330253. The reversal of 136523463330247 is 742033364325631.

It is a cyclic number.

It is not a de Polignac number, because 136523463330247 - 2³¹ = 136521315846599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136523463330194 and 136523463330203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136523464330247) 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, 74172454 + ... + 75990787.

It is an arithmetic number, because the mean of its divisors is an integer number (10177463889792).

Almost surely, 2^{136523463330247} is an apocalyptic number.

136523463330247 is a deficient number, since it is larger than the sum of its proper divisors (26315958906425).

136523463330247 is a wasteful number, since it uses less digits than its factorization.

136523463330247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150168918.

The product of its (nonzero) digits is 19595520, while the sum is 52.

The spelling of 136523463330247 in words is "one hundred thirty-six trillion, five hundred twenty-three billion, four hundred sixty-three million, three hundred thirty thousand, two hundred forty-seven".