136723525655275 has 24 divisors (see below), whose sum is σ = 182726810471744. Its totient is φ = 100883046067200.

The previous prime is 136723525655273. The next prime is 136723525655287. The reversal of 136723525655275 is 572556525327631.

It is a happy number.

It is not a de Polignac number, because 136723525655275 - 2¹ = 136723525655273 is a prime.

It is a super-2 number, since 2×136723525655275² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136723525655273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170472294 + ... + 171272443.

Almost surely, 2^{136723525655275} is an apocalyptic number.

136723525655275 is a deficient number, since it is larger than the sum of its proper divisors (46003284816469).

136723525655275 is a wasteful number, since it uses less digits than its factorization.

136723525655275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341745991 (or 341745986 counting only the distinct ones).

The product of its digits is 396900000, while the sum is 64.

The spelling of 136723525655275 in words is "one hundred thirty-six trillion, seven hundred twenty-three billion, five hundred twenty-five million, six hundred fifty-five thousand, two hundred seventy-five".