142993416254 has 8 divisors (see below), whose sum is σ = 230989364760. Its totient is φ = 65996961336.

The previous prime is 142993416239. The next prime is 142993416271. The reversal of 142993416254 is 452614399241.

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

It is a super-2 number, since 2×142993416254² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 2749873364 + ... + 2749873415.

It is an arithmetic number, because the mean of its divisors is an integer number (28873670595).

Almost surely, 2^142993416254 is an apocalyptic number.

142993416254 is a deficient number, since it is larger than the sum of its proper divisors (87995948506).

142993416254 is a wasteful number, since it uses less digits than its factorization.

142993416254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5499746794.

The product of its digits is 1866240, while the sum is 50.

The spelling of 142993416254 in words is "one hundred forty-two billion, nine hundred ninety-three million, four hundred sixteen thousand, two hundred fifty-four".