143512042 has 16 divisors (see below), whose sum is σ = 225063360. Its totient is φ = 68503072.

The previous prime is 143512037. The next prime is 143512043. The reversal of 143512042 is 240215341.

143512042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (143512043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23433 + ... + 28915.

It is an arithmetic number, because the mean of its divisors is an integer number (14066460).

Almost surely, 2^143512042 is an apocalyptic number.

143512042 is a deficient number, since it is larger than the sum of its proper divisors (81551318).

143512042 is a wasteful number, since it uses less digits than its factorization.

143512042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6077.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 143512042 is about 11979.6511635356. The cubic root of 143512042 is about 523.5555663816. Note that the first 4 decimals are identical.

Adding to 143512042 its reverse (240215341), we get a palindrome (383727383).

The spelling of 143512042 in words is "one hundred forty-three million, five hundred twelve thousand, forty-two".