136425623335061 has 16 divisors (see below), whose sum is σ = 138211354081008. Its totient is φ = 134654261414400.

The previous prime is 136425623335051. The next prime is 136425623335123. The reversal of 136425623335061 is 160533326524631.

It can be written as a sum of positive squares in 8 ways, for example, as 39358182432100 + 97067440902961 = 6273610^2 + 9852281^2 .

It is a cyclic number.

It is not a de Polignac number, because 136425623335061 - 2¹⁸ = 136425623072917 is a prime.

It is a super-2 number, since 2×136425623335061² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136425623335051) 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, 10971371 + ... + 19829831.

It is an arithmetic number, because the mean of its divisors is an integer number (8638209630063).

Almost surely, 2^{136425623335061} is an apocalyptic number.

It is an amenable number.

136425623335061 is a deficient number, since it is larger than the sum of its proper divisors (1785730745947).

136425623335061 is a wasteful number, since it uses less digits than its factorization.

136425623335061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8859272.

The product of its (nonzero) digits is 6998400, while the sum is 50.

Adding to 136425623335061 its reverse (160533326524631), we get a palindrome (296958949859692).

The spelling of 136425623335061 in words is "one hundred thirty-six trillion, four hundred twenty-five billion, six hundred twenty-three million, three hundred thirty-five thousand, sixty-one".