142453653785 has 16 divisors (see below), whose sum is σ = 171417460032. Its totient is φ = 113647934400.

The previous prime is 142453653761. The next prime is 142453653809. The reversal of 142453653785 is 587356354241.

It is an interprime number because it is at equal distance from previous prime (142453653761) and next prime (142453653809).

It is not a de Polignac number, because 142453653785 - 2⁶ = 142453653721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2960015 + ... + 3007755.

It is an arithmetic number, because the mean of its divisors is an integer number (10713591252).

Almost surely, 2^142453653785 is an apocalyptic number.

It is an amenable number.

142453653785 is a deficient number, since it is larger than the sum of its proper divisors (28963806247).

142453653785 is a wasteful number, since it uses less digits than its factorization.

142453653785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49384.

The product of its digits is 12096000, while the sum is 53.

The spelling of 142453653785 in words is "one hundred forty-two billion, four hundred fifty-three million, six hundred fifty-three thousand, seven hundred eighty-five".