35140123 has 2 divisors, whose sum is σ = 35140124. Its totient is φ = 35140122.

The previous prime is 35140111. The next prime is 35140163. The reversal of 35140123 is 32104153.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35140123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35140123.

It is not a weakly prime, because it can be changed into another prime (35140103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17570061 + 17570062.

It is an arithmetic number, because the mean of its divisors is an integer number (17570062).

Almost surely, 2^35140123 is an apocalyptic number.

35140123 is a deficient number, since it is larger than the sum of its proper divisors (1).

35140123 is an equidigital number, since it uses as much as digits as its factorization.

35140123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 35140123 is about 5927.9105087712. The cubic root of 35140123 is about 327.5425751227.

Adding to 35140123 its reverse (32104153), we get a palindrome (67244276).

The spelling of 35140123 in words is "thirty-five million, one hundred forty thousand, one hundred twenty-three".