142890923248 has 20 divisors (see below), whose sum is σ = 276882467128. Its totient is φ = 71437383360.

The previous prime is 142890923243. The next prime is 142890923353. The reversal of 142890923248 is 842329098241.

It is a junction number, because it is equal to n+sod(n) for n = 142890923195 and 142890923204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142890923243) 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, 357663 + ... + 643198.

Almost surely, 2^142890923248 is an apocalyptic number.

It is an amenable number.

142890923248 is a deficient number, since it is larger than the sum of its proper divisors (133991543880).

142890923248 is a wasteful number, since it uses less digits than its factorization.

142890923248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009792 (or 1009786 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 142890923248 in words is "one hundred forty-two billion, eight hundred ninety million, nine hundred twenty-three thousand, two hundred forty-eight".