136502474026 has 16 divisors (see below), whose sum is σ = 209124660096. Its totient is φ = 66794455296.

The previous prime is 136502473999. The next prime is 136502474029. The reversal of 136502474026 is 620474205631.

It is a self number, because there is not a number n which added to its sum of digits gives 136502474026.

It is not an unprimeable number, because it can be changed into a prime (136502474029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600330 + ... + 1683466.

It is an arithmetic number, because the mean of its divisors is an integer number (13070291256).

Almost surely, 2^136502474026 is an apocalyptic number.

136502474026 is a deficient number, since it is larger than the sum of its proper divisors (72622186070).

136502474026 is a wasteful number, since it uses less digits than its factorization.

136502474026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100653.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 136502474026 its reverse (620474205631), we get a palindrome (756976679657).

The spelling of 136502474026 in words is "one hundred thirty-six billion, five hundred two million, four hundred seventy-four thousand, twenty-six".