143042950 has 24 divisors (see below), whose sum is σ = 268556472. Its totient is φ = 56680320.

The previous prime is 143042941. The next prime is 143042951. The reversal of 143042950 is 59240341.

It is a super-2 number, since 2×143042950² = 40922571089405000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143042951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8019 + ... + 18718.

It is an arithmetic number, because the mean of its divisors is an integer number (11189853).

Almost surely, 2^143042950 is an apocalyptic number.

143042950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143042950 is a deficient number, since it is larger than the sum of its proper divisors (125513522).

143042950 is a wasteful number, since it uses less digits than its factorization.

143042950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26856 (or 26851 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 143042950 is about 11960.0564379939. The cubic root of 143042950 is about 522.9845020981.

The spelling of 143042950 in words is "one hundred forty-three million, forty-two thousand, nine hundred fifty".