136151843 has 2 divisors, whose sum is σ = 136151844. Its totient is φ = 136151842.

The previous prime is 136151831. The next prime is 136151849. The reversal of 136151843 is 348151631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136151843 is a prime.

It is not a weakly prime, because it can be changed into another prime (136151849) 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, 68075921 + 68075922.

It is an arithmetic number, because the mean of its divisors is an integer number (68075922).

Almost surely, 2^136151843 is an apocalyptic number.

136151843 is a deficient number, since it is larger than the sum of its proper divisors (1).

136151843 is an equidigital number, since it uses as much as digits as its factorization.

136151843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 136151843 is about 11668.4121884685. The cubic root of 136151843 is about 514.4476347474.

The spelling of 136151843 in words is "one hundred thirty-six million, one hundred fifty-one thousand, eight hundred forty-three".