142928491506 has 8 divisors (see below), whose sum is σ = 285856983024. Its totient is φ = 47642830500.

The previous prime is 142928491499. The next prime is 142928491513. The reversal of 142928491506 is 605194829241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142928491499) and next prime (142928491513).

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

142928491506 is an admirable number.

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, 11910707620 + ... + 11910707631.

It is an arithmetic number, because the mean of its divisors is an integer number (35732122878).

Almost surely, 2^142928491506 is an apocalyptic number.

142928491506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142928491506 is a wasteful number, since it uses less digits than its factorization.

142928491506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23821415256.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 142928491506 in words is "one hundred forty-two billion, nine hundred twenty-eight million, four hundred ninety-one thousand, five hundred six".