143101842 has 16 divisors (see below), whose sum is σ = 308219520. Its totient is φ = 44031312.

The previous prime is 143101841. The next prime is 143101853. The reversal of 143101842 is 248101341.

It is not an unprimeable number, because it can be changed into a prime (143101841) 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 7 ways as a sum of consecutive naturals, for example, 917242 + ... + 917397.

It is an arithmetic number, because the mean of its divisors is an integer number (19263720).

Almost surely, 2^143101842 is an apocalyptic number.

143101842 is an abundant number, since it is smaller than the sum of its proper divisors (165117678).

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

143101842 is a wasteful number, since it uses less digits than its factorization.

143101842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834657.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 143101842 is about 11962.5182131523. The cubic root of 143101842 is about 523.0562646408.

The spelling of 143101842 in words is "one hundred forty-three million, one hundred one thousand, eight hundred forty-two".