136703238 has 48 divisors (see below), whose sum is σ = 319028544. Its totient is φ = 38937360.

The previous prime is 136703227. The next prime is 136703261. The reversal of 136703238 is 832307631.

It is a junction number, because it is equal to n+sod(n) for n = 136703199 and 136703208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143881 + ... + 144827.

It is an arithmetic number, because the mean of its divisors is an integer number (6646428).

Almost surely, 2^136703238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136703238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159514272).

136703238 is an abundant number, since it is smaller than the sum of its proper divisors (182325306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136703238 is a wasteful number, since it uses less digits than its factorization.

136703238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 136703238 is about 11692.0159938310. The cubic root of 136703238 is about 515.1411785003.

The spelling of 136703238 in words is "one hundred thirty-six million, seven hundred three thousand, two hundred thirty-eight".