143480142 has 24 divisors (see below), whose sum is σ = 334787544. Its totient is φ = 44147664.

The previous prime is 143480131. The next prime is 143480147. The reversal of 143480142 is 241084341.

143480142 is a `hidden beast` number, since 1 + 43 + 480 + 142 = 666.

It is a super-2 number, since 2×143480142² = 41173102296680328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143480147) 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 11 ways as a sum of consecutive naturals, for example, 306348 + ... + 306815.

It is an arithmetic number, because the mean of its divisors is an integer number (13949481).

Almost surely, 2^143480142 is an apocalyptic number.

143480142 is an abundant number, since it is smaller than the sum of its proper divisors (191307402).

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

143480142 is a wasteful number, since it uses less digits than its factorization.

143480142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613184 (or 613181 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 143480142 is about 11978.3196651283. The cubic root of 143480142 is about 523.5167713556.

The spelling of 143480142 in words is "one hundred forty-three million, four hundred eighty thousand, one hundred forty-two".