136069776 has 30 divisors (see below), whose sum is σ = 380806790. Its totient is φ = 45356544.

The previous prime is 136069733. The next prime is 136069783. The reversal of 136069776 is 677960631.

It can be written as a sum of positive squares in only one way, i.e., 129413376 + 6656400 = 11376^2 + 2580^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472321 + ... + 472608.

Almost surely, 2^136069776 is an apocalyptic number.

136069776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136069776 is an abundant number, since it is smaller than the sum of its proper divisors (244737014).

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

136069776 is a wasteful number, since it uses less digits than its factorization.

136069776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944943 (or 944934 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 136069776 is about 11664.8950273888. The cubic root of 136069776 is about 514.3442510090.

The spelling of 136069776 in words is "one hundred thirty-six million, sixty-nine thousand, seven hundred seventy-six".