142678077254 has 8 divisors (see below), whose sum is σ = 214019125320. Its totient is φ = 71338368816.

The previous prime is 142678077239. The next prime is 142678077263. The reversal of 142678077254 is 452770876241.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 142678077196 and 142678077205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2759 + ... + 534194.

It is an arithmetic number, because the mean of its divisors is an integer number (26752390665).

Almost surely, 2^142678077254 is an apocalyptic number.

142678077254 is a deficient number, since it is larger than the sum of its proper divisors (71341048066).

142678077254 is a wasteful number, since it uses less digits than its factorization.

142678077254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669814.

The product of its (nonzero) digits is 5268480, while the sum is 53.

The spelling of 142678077254 in words is "one hundred forty-two billion, six hundred seventy-eight million, seventy-seven thousand, two hundred fifty-four".