136378718 has 16 divisors (see below), whose sum is σ = 233985024. Its totient is φ = 58399800.

The previous prime is 136378691. The next prime is 136378747. The reversal of 136378718 is 817873631.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17543 + ... + 24093.

It is an arithmetic number, because the mean of its divisors is an integer number (14624064).

Almost surely, 2^136378718 is an apocalyptic number.

136378718 is a deficient number, since it is larger than the sum of its proper divisors (97606306).

136378718 is a wasteful number, since it uses less digits than its factorization.

136378718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047.

The product of its digits is 169344, while the sum is 44.

The square root of 136378718 is about 11678.1299016581. The cubic root of 136378718 is about 514.7332240705.

The spelling of 136378718 in words is "one hundred thirty-six million, three hundred seventy-eight thousand, seven hundred eighteen".