35140242149 has 2 divisors, whose sum is σ = 35140242150. Its totient is φ = 35140242148.

The previous prime is 35140242133. The next prime is 35140242229. The reversal of 35140242149 is 94124204153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28308062500 + 6832179649 = 168250^2 + 82657^2 .

It is a cyclic number.

It is not a de Polignac number, because 35140242149 - 2⁴ = 35140242133 is a prime.

It is a super-2 number, since 2×35140242149² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35140242349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17570121074 + 17570121075.

It is an arithmetic number, because the mean of its divisors is an integer number (17570121075).

Almost surely, 2^35140242149 is an apocalyptic number.

It is an amenable number.

35140242149 is a deficient number, since it is larger than the sum of its proper divisors (1).

35140242149 is an equidigital number, since it uses as much as digits as its factorization.

35140242149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 35140242149 in words is "thirty-five billion, one hundred forty million, two hundred forty-two thousand, one hundred forty-nine".