38964151 has 2 divisors, whose sum is σ = 38964152. Its totient is φ = 38964150.

The previous prime is 38964137. The next prime is 38964173. The reversal of 38964151 is 15146983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38964151 - 2¹⁷ = 38833079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38964151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38964851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19482075 + 19482076.

It is an arithmetic number, because the mean of its divisors is an integer number (19482076).

Almost surely, 2^38964151 is an apocalyptic number.

38964151 is a deficient number, since it is larger than the sum of its proper divisors (1).

38964151 is an equidigital number, since it uses as much as digits as its factorization.

38964151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 38964151 is about 6242.1271214226. The cubic root of 38964151 is about 339.0172051495.

The spelling of 38964151 in words is "thirty-eight million, nine hundred sixty-four thousand, one hundred fifty-one".