142371889474 has 8 divisors (see below), whose sum is σ = 213560352828. Its totient is φ = 71185105200.

The previous prime is 142371889423. The next prime is 142371889487. The reversal of 142371889474 is 474988173241.

It can be written as a sum of positive squares in 2 ways, for example, as 118478458849 + 23893430625 = 344207^2 + 154575^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180517 + ... + 563320.

Almost surely, 2^142371889474 is an apocalyptic number.

142371889474 is a deficient number, since it is larger than the sum of its proper divisors (71188463354).

142371889474 is an equidigital number, since it uses as much as digits as its factorization.

142371889474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839540.

The product of its digits is 10838016, while the sum is 58.

The spelling of 142371889474 in words is "one hundred forty-two billion, three hundred seventy-one million, eight hundred eighty-nine thousand, four hundred seventy-four".