143704542 has 8 divisors (see below), whose sum is σ = 287409096. Its totient is φ = 47901512.

The previous prime is 143704537. The next prime is 143704567. The reversal of 143704542 is 245407341.

It is a sphenic number, since it is the product of 3 distinct primes.

143704542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11975373 + ... + 11975384.

It is an arithmetic number, because the mean of its divisors is an integer number (35926137).

Almost surely, 2^143704542 is an apocalyptic number.

143704542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143704542 is a wasteful number, since it uses less digits than its factorization.

143704542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23950762.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 143704542 is about 11987.6829287398. The cubic root of 143704542 is about 523.7895523623.

The spelling of 143704542 in words is "one hundred forty-three million, seven hundred four thousand, five hundred forty-two".