136083261 has 8 divisors (see below), whose sum is σ = 185664160. Its totient is φ = 88612272.

The previous prime is 136083251. The next prime is 136083271. The reversal of 136083261 is 162380631.

It is an interprime number because it is at equal distance from previous prime (136083251) and next prime (136083271).

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

It is not a de Polignac number, because 136083261 - 2⁵ = 136083229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136083251) 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, 527326 + ... + 527583.

It is an arithmetic number, because the mean of its divisors is an integer number (23208020).

Almost surely, 2^136083261 is an apocalyptic number.

It is an amenable number.

136083261 is a deficient number, since it is larger than the sum of its proper divisors (49580899).

136083261 is a wasteful number, since it uses less digits than its factorization.

136083261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054955.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 136083261 is about 11665.4730294146. The cubic root of 136083261 is about 514.3612415642.

The spelling of 136083261 in words is "one hundred thirty-six million, eighty-three thousand, two hundred sixty-one".