142154672284 has 48 divisors (see below), whose sum is σ = 255754685088. Its totient is φ = 69108785408.

The previous prime is 142154672281. The next prime is 142154672291. The reversal of 142154672284 is 482276451241.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142154672281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11620179 + ... + 11632405.

It is an arithmetic number, because the mean of its divisors is an integer number (5328222606).

Almost surely, 2^142154672284 is an apocalyptic number.

It is an amenable number.

142154672284 is a deficient number, since it is larger than the sum of its proper divisors (113600012804).

142154672284 is a wasteful number, since it uses less digits than its factorization.

142154672284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774 (or 12772 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The spelling of 142154672284 in words is "one hundred forty-two billion, one hundred fifty-four million, six hundred seventy-two thousand, two hundred eighty-four".