136338837 has 16 divisors (see below), whose sum is σ = 188226048. Its totient is φ = 87690240.

The previous prime is 136338823. The next prime is 136338857. The reversal of 136338837 is 738833631.

It is not a de Polignac number, because 136338837 - 2¹² = 136334741 is a prime.

It is a super-3 number, since 3×136338837³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136338857) 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 15 ways as a sum of consecutive naturals, for example, 30753 + ... + 34905.

It is an arithmetic number, because the mean of its divisors is an integer number (11764128).

Almost surely, 2^136338837 is an apocalyptic number.

It is an amenable number.

136338837 is a deficient number, since it is larger than the sum of its proper divisors (51887211).

136338837 is a wasteful number, since it uses less digits than its factorization.

136338837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540.

The product of its digits is 217728, while the sum is 42.

The square root of 136338837 is about 11676.4222688288. The cubic root of 136338837 is about 514.6830449875.

The spelling of 136338837 in words is "one hundred thirty-six million, three hundred thirty-eight thousand, eight hundred thirty-seven".