38157136 has 10 divisors (see below), whose sum is σ = 73929482. Its totient is φ = 19078560.

The previous prime is 38157109. The next prime is 38157137. The reversal of 38157136 is 63175183.

It can be written as a sum of positive squares in only one way, i.e., 26460736 + 11696400 = 5144^2 + 3420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38157137) 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 as a sum of consecutive naturals, namely, 1192395 + ... + 1192426.

Almost surely, 2^38157136 is an apocalyptic number.

It is an amenable number.

38157136 is a deficient number, since it is larger than the sum of its proper divisors (35772346).

38157136 is a wasteful number, since it uses less digits than its factorization.

38157136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384829 (or 2384823 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 38157136 is about 6177.1462666833. The cubic root of 38157136 is about 336.6603133570.

The spelling of 38157136 in words is "thirty-eight million, one hundred fifty-seven thousand, one hundred thirty-six".