144056142 has 12 divisors (see below), whose sum is σ = 312121680. Its totient is φ = 48018708.

The previous prime is 144056141. The next prime is 144056161. The reversal of 144056142 is 241650441.

144056142 is a `hidden beast` number, since 1 + 4 + 40 + 5 + 614 + 2 = 666.

144056142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) 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 (144056141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4001542 + ... + 4001577.

It is an arithmetic number, because the mean of its divisors is an integer number (26010140).

Almost surely, 2^144056142 is an apocalyptic number.

144056142 is an abundant number, since it is smaller than the sum of its proper divisors (168065538).

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

144056142 is a wasteful number, since it uses less digits than its factorization.

144056142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003127 (or 8003124 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 144056142 is about 12002.3390220407. The cubic root of 144056142 is about 524.2163874280.

The spelling of 144056142 in words is "one hundred forty-four million, fifty-six thousand, one hundred forty-two".