142660363 has 2 divisors, whose sum is σ = 142660364. Its totient is φ = 142660362.

The previous prime is 142660339. The next prime is 142660373. The reversal of 142660363 is 363066241.

It is a strong prime.

It is an emirp because it is prime and its reverse (363066241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142660363 is a prime.

It is a super-3 number, since 3×142660363³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (142660313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71330181 + 71330182.

It is an arithmetic number, because the mean of its divisors is an integer number (71330182).

Almost surely, 2^142660363 is an apocalyptic number.

142660363 is a deficient number, since it is larger than the sum of its proper divisors (1).

142660363 is an equidigital number, since it uses as much as digits as its factorization.

142660363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 142660363 is about 11944.0513645915. The cubic root of 142660363 is about 522.5178223967.

The spelling of 142660363 in words is "one hundred forty-two million, six hundred sixty thousand, three hundred sixty-three".