136083938 has 4 divisors (see below), whose sum is σ = 204125910. Its totient is φ = 68041968.

The previous prime is 136083911. The next prime is 136083943. The reversal of 136083938 is 839380631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 839380631 = 37 ⋅22685963.

It can be written as a sum of positive squares in only one way, i.e., 135187129 + 896809 = 11627^2 + 947^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136083895 and 136083904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34020983 + ... + 34020986.

Almost surely, 2^136083938 is an apocalyptic number.

136083938 is a deficient number, since it is larger than the sum of its proper divisors (68041972).

136083938 is an equidigital number, since it uses as much as digits as its factorization.

136083938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68041971.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 136083938 is about 11665.5020466331. The cubic root of 136083938 is about 514.3620945272.

The spelling of 136083938 in words is "one hundred thirty-six million, eighty-three thousand, nine hundred thirty-eight".