142946757563 has 4 divisors (see below), whose sum is σ = 142973830968. Its totient is φ = 142919684160.

The previous prime is 142946757539. The next prime is 142946757607. The reversal of 142946757563 is 365757649241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365757649241 = 13217 ⋅27673273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142946757563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142946753563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13528781 + ... + 13539342.

It is an arithmetic number, because the mean of its divisors is an integer number (35743457742).

Almost surely, 2^142946757563 is an apocalyptic number.

142946757563 is a deficient number, since it is larger than the sum of its proper divisors (27073405).

142946757563 is an equidigital number, since it uses as much as digits as its factorization.

142946757563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27073404.

The product of its digits is 38102400, while the sum is 59.

The spelling of 142946757563 in words is "one hundred forty-two billion, nine hundred forty-six million, seven hundred fifty-seven thousand, five hundred sixty-three".