143741072 has 20 divisors (see below), whose sum is σ = 279565440. Its totient is φ = 71595168.

The previous prime is 143741057. The next prime is 143741093. The reversal of 143741072 is 270147341.

It is a super-2 number, since 2×143741072² = 41322991559418368, which contains 22 as substring.

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, 12872 + ... + 21287.

It is an arithmetic number, because the mean of its divisors is an integer number (13978272).

Almost surely, 2^143741072 is an apocalyptic number.

It is an amenable number.

143741072 is a deficient number, since it is larger than the sum of its proper divisors (135824368).

143741072 is a wasteful number, since it uses less digits than its factorization.

143741072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34430 (or 34424 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 143741072 is about 11989.2064791628. The cubic root of 143741072 is about 523.8339314079.

The spelling of 143741072 in words is "one hundred forty-three million, seven hundred forty-one thousand, seventy-two".