136340743 has 12 divisors (see below), whose sum is σ = 171272080. Its totient is φ = 106238880.

The previous prime is 136340741. The next prime is 136340753. The reversal of 136340743 is 347043631.

It is not a de Polignac number, because 136340743 - 2¹ = 136340741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136340741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79638 + ... + 81331.

Almost surely, 2^136340743 is an apocalyptic number.

136340743 is a deficient number, since it is larger than the sum of its proper divisors (34931337).

136340743 is a wasteful number, since it uses less digits than its factorization.

136340743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160998 (or 160987 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 136340743 is about 11676.5038860097. The cubic root of 136340743 is about 514.6854433780.

The spelling of 136340743 in words is "one hundred thirty-six million, three hundred forty thousand, seven hundred forty-three".