142702023209 has 8 divisors (see below), whose sum is σ = 147627040320. Its totient is φ = 137777290000.

The previous prime is 142702023197. The next prime is 142702023223. The reversal of 142702023209 is 902320207241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142702023209 - 2¹² = 142702019113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142702323209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706444 + ... + 1788114.

It is an arithmetic number, because the mean of its divisors is an integer number (18453380040).

Almost surely, 2^142702023209 is an apocalyptic number.

It is an amenable number.

142702023209 is a deficient number, since it is larger than the sum of its proper divisors (4925017111).

142702023209 is an equidigital number, since it uses as much as digits as its factorization.

142702023209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141951.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 142702023209 in words is "one hundred forty-two billion, seven hundred two million, twenty-three thousand, two hundred nine".