136554440316 has 48 divisors (see below), whose sum is σ = 376701911040. Its totient is φ = 37670189760.

The previous prime is 136554440299. The next prime is 136554440327. The reversal of 136554440316 is 613044455631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28025980 + ... + 28030851.

It is an arithmetic number, because the mean of its divisors is an integer number (7847956480).

Almost surely, 2^136554440316 is an apocalyptic number.

It is an amenable number.

136554440316 is an abundant number, since it is smaller than the sum of its proper divisors (240147470724).

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

136554440316 is a wasteful number, since it uses less digits than its factorization.

136554440316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56056874 (or 56056872 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 136554440316 its reverse (613044455631), we get a palindrome (749598895947).

The spelling of 136554440316 in words is "one hundred thirty-six billion, five hundred fifty-four million, four hundred forty thousand, three hundred sixteen".