136125367201 has 4 divisors (see below), whose sum is σ = 136126346004. Its totient is φ = 136124388400.

The previous prime is 136125367181. The next prime is 136125367211. The reversal of 136125367201 is 102763521631.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 102763521631 = 1049 ⋅97963319.

It can be written as a sum of positive squares in 2 ways, for example, as 97953976576 + 38171390625 = 312976^2 + 195375^2 .

It is a cyclic number.

It is not a de Polignac number, because 136125367201 - 2¹¹ = 136125365153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136125367211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237610 + ... + 573331.

It is an arithmetic number, because the mean of its divisors is an integer number (34031586501).

Almost surely, 2^136125367201 is an apocalyptic number.

It is an amenable number.

136125367201 is a deficient number, since it is larger than the sum of its proper divisors (978803).

136125367201 is an equidigital number, since it uses as much as digits as its factorization.

136125367201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978802.

The product of its (nonzero) digits is 45360, while the sum is 37.

Adding to 136125367201 its reverse (102763521631), we get a palindrome (238888888832).

The spelling of 136125367201 in words is "one hundred thirty-six billion, one hundred twenty-five million, three hundred sixty-seven thousand, two hundred one".