142758896 has 20 divisors (see below), whose sum is σ = 316109232. Its totient is φ = 61182336.

The previous prime is 142758887. The next prime is 142758901. The reversal of 142758896 is 698857241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637205 + ... + 637428.

Almost surely, 2^142758896 is an apocalyptic number.

142758896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142758896 is an abundant number, since it is smaller than the sum of its proper divisors (173350336).

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

142758896 is a wasteful number, since it uses less digits than its factorization.

142758896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274648 (or 1274642 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 142758896 is about 11948.1754255618. The cubic root of 142758896 is about 522.6380926637.

The spelling of 142758896 in words is "one hundred forty-two million, seven hundred fifty-eight thousand, eight hundred ninety-six".