142483687 has 2 divisors, whose sum is σ = 142483688. Its totient is φ = 142483686.

The previous prime is 142483637. The next prime is 142483703. The reversal of 142483687 is 786384241.

142483687 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 an emirp because it is prime and its reverse (786384241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142483687 - 2²³ = 134095079 is a prime.

It is a super-2 number, since 2×142483687² = 40603202122227938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142483637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71241843 + 71241844.

It is an arithmetic number, because the mean of its divisors is an integer number (71241844).

Almost surely, 2^142483687 is an apocalyptic number.

142483687 is a deficient number, since it is larger than the sum of its proper divisors (1).

142483687 is an equidigital number, since it uses as much as digits as its factorization.

142483687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 43.

The square root of 142483687 is about 11936.6530903767. The cubic root of 142483687 is about 522.3020313331.

The spelling of 142483687 in words is "one hundred forty-two million, four hundred eighty-three thousand, six hundred eighty-seven".