143160031 has 8 divisors (see below), whose sum is σ = 163840544. Its totient is φ = 122536800.

The previous prime is 143160023. The next prime is 143160071. The reversal of 143160031 is 130061341.

143160031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 143160031 - 2³ = 143160023 is a prime.

It is a super-2 number, since 2×143160031² = 40989588951841922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143159990 and 143160008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143160001) 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, 8820 + ... + 19081.

It is an arithmetic number, because the mean of its divisors is an integer number (20480068).

Almost surely, 2^143160031 is an apocalyptic number.

143160031 is a deficient number, since it is larger than the sum of its proper divisors (20680513).

143160031 is an equidigital number, since it uses as much as digits as its factorization.

143160031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28641.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 143160031 is about 11964.9501043673. The cubic root of 143160031 is about 523.1271512116.

The spelling of 143160031 in words is "one hundred forty-three million, one hundred sixty thousand, thirty-one".