142988345263 has 4 divisors (see below), whose sum is σ = 142989112080. Its totient is φ = 142987578448.

The previous prime is 142988345243. The next prime is 142988345321. The reversal of 142988345263 is 362543889241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 142988345263 - 2⁵ = 142988345231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142988345243) 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, 96678 + ... + 543436.

It is an arithmetic number, because the mean of its divisors is an integer number (35747278020).

Almost surely, 2^142988345263 is an apocalyptic number.

142988345263 is a deficient number, since it is larger than the sum of its proper divisors (766817).

142988345263 is an equidigital number, since it uses as much as digits as its factorization.

142988345263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766816.

The product of its digits is 9953280, while the sum is 55.

The spelling of 142988345263 in words is "one hundred forty-two billion, nine hundred eighty-eight million, three hundred forty-five thousand, two hundred sixty-three".