136480766 has 4 divisors (see below), whose sum is σ = 204721152. Its totient is φ = 68240382.

The previous prime is 136480733. The next prime is 136480787. The reversal of 136480766 is 667084631.

136480766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 667084631 = 4027 ⋅165653.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34120190 + ... + 34120193.

It is an arithmetic number, because the mean of its divisors is an integer number (51180288).

Almost surely, 2^136480766 is an apocalyptic number.

136480766 is a deficient number, since it is larger than the sum of its proper divisors (68240386).

136480766 is an equidigital number, since it uses as much as digits as its factorization.

136480766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68240385.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 136480766 is about 11682.4982773378. The cubic root of 136480766 is about 514.8615784078.

The spelling of 136480766 in words is "one hundred thirty-six million, four hundred eighty thousand, seven hundred sixty-six".