136862743 has 2 divisors, whose sum is σ = 136862744. Its totient is φ = 136862742.

The previous prime is 136862729. The next prime is 136862753. The reversal of 136862743 is 347268631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136862743 - 2¹³ = 136854551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136862696 and 136862705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136862753) 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, 68431371 + 68431372.

It is an arithmetic number, because the mean of its divisors is an integer number (68431372).

Almost surely, 2^136862743 is an apocalyptic number.

136862743 is a deficient number, since it is larger than the sum of its proper divisors (1).

136862743 is an equidigital number, since it uses as much as digits as its factorization.

136862743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 40.

The square root of 136862743 is about 11698.8351129503. The cubic root of 136862743 is about 515.3414557771.

The spelling of 136862743 in words is "one hundred thirty-six million, eight hundred sixty-two thousand, seven hundred forty-three".