36920138 has 4 divisors (see below), whose sum is σ = 55380210. Its totient is φ = 18460068.

The previous prime is 36920119. The next prime is 36920159. The reversal of 36920138 is 83102963.

36920138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83102963 = 271 ⋅306653.

It can be written as a sum of positive squares in only one way, i.e., 36881329 + 38809 = 6073^2 + 197^2 .

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, 9230033 + ... + 9230036.

Almost surely, 2^36920138 is an apocalyptic number.

36920138 is a deficient number, since it is larger than the sum of its proper divisors (18460072).

36920138 is a wasteful number, since it uses less digits than its factorization.

36920138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460071.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 36920138 is about 6076.1943681880. The cubic root of 36920138 is about 332.9822666085.

The spelling of 36920138 in words is "thirty-six million, nine hundred twenty thousand, one hundred thirty-eight".