136378845027 has 6 divisors (see below), whose sum is σ = 196991665052. Its totient is φ = 90919230012.

The previous prime is 136378845019. The next prime is 136378845041. The reversal of 136378845027 is 720548873631.

It is a happy number.

136378845027 is a `hidden beast` number, since 1 + 3 + 63 + 78 + 8 + 4 + 502 + 7 = 666.

It is not a de Polignac number, because 136378845027 - 2³ = 136378845019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136378844027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7576602493 + ... + 7576602510.

Almost surely, 2^136378845027 is an apocalyptic number.

136378845027 is a deficient number, since it is larger than the sum of its proper divisors (60612820025).

136378845027 is a wasteful number, since it uses less digits than its factorization.

136378845027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15153205009 (or 15153205006 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 136378845027 in words is "one hundred thirty-six billion, three hundred seventy-eight million, eight hundred forty-five thousand, twenty-seven".