35212139 has 2 divisors, whose sum is σ = 35212140. Its totient is φ = 35212138.

The previous prime is 35212097. The next prime is 35212157. The reversal of 35212139 is 93121253.

35212139 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 a de Polignac number, because none of the positive numbers 2^k-35212139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (35212039) 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, 17606069 + 17606070.

It is an arithmetic number, because the mean of its divisors is an integer number (17606070).

Almost surely, 2^35212139 is an apocalyptic number.

35212139 is a deficient number, since it is larger than the sum of its proper divisors (1).

35212139 is an equidigital number, since it uses as much as digits as its factorization.

35212139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 35212139 is about 5933.9817155094. The cubic root of 35212139 is about 327.7661771714.

The spelling of 35212139 in words is "thirty-five million, two hundred twelve thousand, one hundred thirty-nine".