136078453369 has 16 divisors (see below), whose sum is σ = 144656478720. Its totient is φ = 127763455680.

The previous prime is 136078453361. The next prime is 136078453387. The reversal of 136078453369 is 963354870631.

It is a cyclic number.

It is not a de Polignac number, because 136078453369 - 2³ = 136078453361 is a prime.

It is a super-2 number, since 2×136078453369² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136078453361) by changing a digit.

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, 1930032 + ... + 1999294.

It is an arithmetic number, because the mean of its divisors is an integer number (9041029920).

Almost surely, 2^136078453369 is an apocalyptic number.

It is an amenable number.

136078453369 is a deficient number, since it is larger than the sum of its proper divisors (8578025351).

136078453369 is a wasteful number, since it uses less digits than its factorization.

136078453369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71160.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 136078453369 in words is "one hundred thirty-six billion, seventy-eight million, four hundred fifty-three thousand, three hundred sixty-nine".