35138251 has 2 divisors, whose sum is σ = 35138252. Its totient is φ = 35138250.

The previous prime is 35138231. The next prime is 35138263. The reversal of 35138251 is 15283153.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35138251 - 2¹⁷ = 35007179 is a prime.

It is not a weakly prime, because it can be changed into another prime (35138231) 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, 17569125 + 17569126.

It is an arithmetic number, because the mean of its divisors is an integer number (17569126).

Almost surely, 2^35138251 is an apocalyptic number.

35138251 is a deficient number, since it is larger than the sum of its proper divisors (1).

35138251 is an equidigital number, since it uses as much as digits as its factorization.

35138251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 35138251 is about 5927.7526095477. The cubic root of 35138251 is about 327.5367586890.

The spelling of 35138251 in words is "thirty-five million, one hundred thirty-eight thousand, two hundred fifty-one".