38926157 has 2 divisors, whose sum is σ = 38926158. Its totient is φ = 38926156.

The previous prime is 38926133. The next prime is 38926159. The reversal of 38926157 is 75162983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29278921 + 9647236 = 5411^2 + 3106^2 .

It is a cyclic number.

It is not a de Polignac number, because 38926157 - 2¹⁶ = 38860621 is a prime.

Together with 38926159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38926159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19463078 + 19463079.

It is an arithmetic number, because the mean of its divisors is an integer number (19463079).

Almost surely, 2^38926157 is an apocalyptic number.

It is an amenable number.

38926157 is a deficient number, since it is larger than the sum of its proper divisors (1).

38926157 is an equidigital number, since it uses as much as digits as its factorization.

38926157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 38926157 is about 6239.0830255735. The cubic root of 38926157 is about 338.9069772582.

The spelling of 38926157 in words is "thirty-eight million, nine hundred twenty-six thousand, one hundred fifty-seven".