39514157 has 2 divisors, whose sum is σ = 39514158. Its totient is φ = 39514156.

The previous prime is 39514087. The next prime is 39514159. The reversal of 39514157 is 75141593.

39514157 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 can be written as a sum of positive squares in only one way, i.e., 39513796 + 361 = 6286^2 + 19^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39514157 is a prime.

It is a super-2 number, since 2×39514157² = 3122737206841298, which contains 22 as substring.

Together with 39514159, 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 (39514159) 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, 19757078 + 19757079.

It is an arithmetic number, because the mean of its divisors is an integer number (19757079).

Almost surely, 2^39514157 is an apocalyptic number.

It is an amenable number.

39514157 is a deficient number, since it is larger than the sum of its proper divisors (1).

39514157 is an equidigital number, since it uses as much as digits as its factorization.

39514157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 35.

The square root of 39514157 is about 6286.0287145383. The cubic root of 39514157 is about 340.6049121728.

The spelling of 39514157 in words is "thirty-nine million, five hundred fourteen thousand, one hundred fifty-seven".