142848454 has 8 divisors (see below), whose sum is σ = 244883088. Its totient is φ = 61220760.

The previous prime is 142848439. The next prime is 142848481. The reversal of 142848454 is 454848241.

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

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, 5101717 + ... + 5101744.

It is an arithmetic number, because the mean of its divisors is an integer number (30610386).

Almost surely, 2^142848454 is an apocalyptic number.

142848454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142848454 is a deficient number, since it is larger than the sum of its proper divisors (102034634).

142848454 is a wasteful number, since it uses less digits than its factorization.

142848454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10203470.

The product of its digits is 163840, while the sum is 40.

The square root of 142848454 is about 11951.9226068445. The cubic root of 142848454 is about 522.7473599650.

The spelling of 142848454 in words is "one hundred forty-two million, eight hundred forty-eight thousand, four hundred fifty-four".