143013542 has 32 divisors (see below), whose sum is σ = 249937920. Its totient is φ = 60109920.

The previous prime is 143013511. The next prime is 143013601. The reversal of 143013542 is 245310341.

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, 210908 + ... + 211584.

It is an arithmetic number, because the mean of its divisors is an integer number (7810560).

Almost surely, 2^143013542 is an apocalyptic number.

143013542 is a deficient number, since it is larger than the sum of its proper divisors (106924378).

143013542 is a wasteful number, since it uses less digits than its factorization.

143013542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 143013542 is about 11958.8269491619. The cubic root of 143013542 is about 522.9486597576.

Adding to 143013542 its reverse (245310341), we get a palindrome (388323883).

The spelling of 143013542 in words is "one hundred forty-three million, thirteen thousand, five hundred forty-two".