143141012 has 48 divisors (see below), whose sum is σ = 303571968. Its totient is φ = 57749760.

The previous prime is 143140999. The next prime is 143141027. The reversal of 143141012 is 210141341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29888 + ... + 34344.

It is an arithmetic number, because the mean of its divisors is an integer number (6324416).

Almost surely, 2^143141012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143141012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151785984).

143141012 is an abundant number, since it is smaller than the sum of its proper divisors (160430956).

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

143141012 is a wasteful number, since it uses less digits than its factorization.

143141012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536 (or 4534 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 143141012 is about 11964.1552982231. The cubic root of 143141012 is about 523.1039841403.

Adding to 143141012 its reverse (210141341), we get a palindrome (353282353).

The spelling of 143141012 in words is "one hundred forty-three million, one hundred forty-one thousand, twelve".