142003699 has 2 divisors, whose sum is σ = 142003700. Its totient is φ = 142003698.

The previous prime is 142003661. The next prime is 142003717. The reversal of 142003699 is 996300241.

It is a strong prime.

It is an emirp because it is prime and its reverse (996300241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142003699 - 2²³ = 133615091 is a prime.

It is equal to p_8018836 and since 142003699 and 8018836 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (142003639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71001849 + 71001850.

It is an arithmetic number, because the mean of its divisors is an integer number (71001850).

Almost surely, 2^142003699 is an apocalyptic number.

142003699 is a deficient number, since it is larger than the sum of its proper divisors (1).

142003699 is an equidigital number, since it uses as much as digits as its factorization.

142003699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 142003699 is about 11916.5304933945. The cubic root of 142003699 is about 521.7148746506.

The spelling of 142003699 in words is "one hundred forty-two million, three thousand, six hundred ninety-nine".