136850837 has 4 divisors (see below), whose sum is σ = 138725580. Its totient is φ = 134976096.

The previous prime is 136850821. The next prime is 136850839. The reversal of 136850837 is 738058631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 110544196 + 26306641 = 10514^2 + 5129^2 .

It is a cyclic number.

It is not a de Polignac number, because 136850837 - 2⁴ = 136850821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136850794 and 136850803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136850839) 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 in 3 ways as a sum of consecutive naturals, for example, 937262 + ... + 937407.

It is an arithmetic number, because the mean of its divisors is an integer number (34681395).

Almost surely, 2^136850837 is an apocalyptic number.

It is an amenable number.

136850837 is a deficient number, since it is larger than the sum of its proper divisors (1874743).

136850837 is an equidigital number, since it uses as much as digits as its factorization.

136850837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874742.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 136850837 is about 11698.3262478014. The cubic root of 136850837 is about 515.3265117703.

The spelling of 136850837 in words is "one hundred thirty-six million, eight hundred fifty thousand, eight hundred thirty-seven".