142155030892 has 12 divisors (see below), whose sum is σ = 284310061840. Its totient is φ = 60923584656.

The previous prime is 142155030887. The next prime is 142155030947. The reversal of 142155030892 is 298030551241.

It is a happy number.

142155030892 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, 2538482667 + ... + 2538482722.

Almost surely, 2^142155030892 is an apocalyptic number.

It is an amenable number.

142155030892 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.

142155030892 is a wasteful number, since it uses less digits than its factorization.

142155030892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076965400 (or 5076965398 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 142155030892 in words is "one hundred forty-two billion, one hundred fifty-five million, thirty thousand, eight hundred ninety-two".