136073029 has 2 divisors, whose sum is σ = 136073030. Its totient is φ = 136073028.

The previous prime is 136073023. The next prime is 136073053. The reversal of 136073029 is 920370631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111302500 + 24770529 = 10550^2 + 4977^2 .

It is a cyclic number.

It is not a de Polignac number, because 136073029 - 2²³ = 127684421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136073023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68036514 + 68036515.

It is an arithmetic number, because the mean of its divisors is an integer number (68036515).

Almost surely, 2^136073029 is an apocalyptic number.

It is an amenable number.

136073029 is a deficient number, since it is larger than the sum of its proper divisors (1).

136073029 is an equidigital number, since it uses as much as digits as its factorization.

136073029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 136073029 is about 11665.0344620151. The cubic root of 136073029 is about 514.3483497603.

The spelling of 136073029 in words is "one hundred thirty-six million, seventy-three thousand, twenty-nine".