38157463 has 2 divisors, whose sum is σ = 38157464. Its totient is φ = 38157462.

The previous prime is 38157443. The next prime is 38157481. The reversal of 38157463 is 36475183.

38157463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38157463 - 2²⁵ = 4603031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38157443) by changing a digit.

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, 19078731 + 19078732.

It is an arithmetic number, because the mean of its divisors is an integer number (19078732).

Almost surely, 2^38157463 is an apocalyptic number.

38157463 is a deficient number, since it is larger than the sum of its proper divisors (1).

38157463 is an equidigital number, since it uses as much as digits as its factorization.

38157463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 38157463 is about 6177.1727351597. The cubic root of 38157463 is about 336.6612750610.

The spelling of 38157463 in words is "thirty-eight million, one hundred fifty-seven thousand, four hundred sixty-three".