142611351492 has 24 divisors (see below), whose sum is σ = 332777513376. Its totient is φ = 47534589568.

The previous prime is 142611351481. The next prime is 142611351517. The reversal of 142611351492 is 294153116241.

It is a self number, because there is not a number n which added to its sum of digits gives 142611351492.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73413 + ... + 539084.

It is an arithmetic number, because the mean of its divisors is an integer number (13865729724).

Almost surely, 2^142611351492 is an apocalyptic number.

142611351492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142611351492 is an abundant number, since it is smaller than the sum of its proper divisors (190166161884).

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

142611351492 is a wasteful number, since it uses less digits than its factorization.

142611351492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631907 (or 631905 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The spelling of 142611351492 in words is "one hundred forty-two billion, six hundred eleven million, three hundred fifty-one thousand, four hundred ninety-two".