136303843 has 8 divisors (see below), whose sum is σ = 148243536. Its totient is φ = 124572000.

The previous prime is 136303831. The next prime is 136303879. The reversal of 136303843 is 348303631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136303843 - 2¹³ = 136295651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136303813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50593 + ... + 53218.

It is an arithmetic number, because the mean of its divisors is an integer number (18530442).

Almost surely, 2^136303843 is an apocalyptic number.

136303843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

136303843 is a deficient number, since it is larger than the sum of its proper divisors (11939693).

136303843 is a wasteful number, since it uses less digits than its factorization.

136303843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103925.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 136303843 is about 11674.9236828341. The cubic root of 136303843 is about 514.6390067661.

The spelling of 136303843 in words is "one hundred thirty-six million, three hundred three thousand, eight hundred forty-three".