136136145154 has 16 divisors (see below), whose sum is σ = 206762969088. Its totient is φ = 67219169872.

The previous prime is 136136145151. The next prime is 136136145191. The reversal of 136136145154 is 451541631631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136136145151) 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, 935554 + ... + 1071229.

It is an arithmetic number, because the mean of its divisors is an integer number (12922685568).

Almost surely, 2^136136145154 is an apocalyptic number.

136136145154 is a deficient number, since it is larger than the sum of its proper divisors (70626823934).

136136145154 is a wasteful number, since it uses less digits than its factorization.

136136145154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007209.

The product of its digits is 129600, while the sum is 40.

Adding to 136136145154 its reverse (451541631631), we get a palindrome (587677776785).

The spelling of 136136145154 in words is "one hundred thirty-six billion, one hundred thirty-six million, one hundred forty-five thousand, one hundred fifty-four".