136746074 has 4 divisors (see below), whose sum is σ = 205119114. Its totient is φ = 68373036.

The previous prime is 136746073. The next prime is 136746133. The reversal of 136746074 is 470647631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87142225 + 49603849 = 9335^2 + 7043^2 .

It is not an unprimeable number, because it can be changed into a prime (136746073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34186517 + ... + 34186520.

Almost surely, 2^136746074 is an apocalyptic number.

136746074 is a deficient number, since it is larger than the sum of its proper divisors (68373040).

136746074 is an equidigital number, since it uses as much as digits as its factorization.

136746074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68373039.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 136746074 is about 11693.8476986833. The cubic root of 136746074 is about 515.1949794280.

The spelling of 136746074 in words is "one hundred thirty-six million, seven hundred forty-six thousand, seventy-four".