136320126 has 48 divisors (see below), whose sum is σ = 295036560. Its totient is φ = 41937280.

The previous prime is 136320101. The next prime is 136320131. The reversal of 136320126 is 621023631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 136320096 and 136320105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91306 + ... + 92786.

It is an arithmetic number, because the mean of its divisors is an integer number (6146595).

Almost surely, 2^136320126 is an apocalyptic number.

136320126 is an abundant number, since it is smaller than the sum of its proper divisors (158716434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136320126 is a wasteful number, since it uses less digits than its factorization.

136320126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 136320126 is about 11675.6210113210. The cubic root of 136320126 is about 514.6594990553.

Adding to 136320126 its reverse (621023631), we get a palindrome (757343757).

The spelling of 136320126 in words is "one hundred thirty-six million, three hundred twenty thousand, one hundred twenty-six".