143701161 has 8 divisors (see below), whose sum is σ = 201685920. Its totient is φ = 90758592.

The previous prime is 143701147. The next prime is 143701163. The reversal of 143701161 is 161107341.

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

It is not a de Polignac number, because 143701161 - 2¹⁴ = 143684777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143701163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260480 + ... + 1260593.

It is an arithmetic number, because the mean of its divisors is an integer number (25210740).

Almost surely, 2^143701161 is an apocalyptic number.

It is an amenable number.

143701161 is a deficient number, since it is larger than the sum of its proper divisors (57984759).

143701161 is a wasteful number, since it uses less digits than its factorization.

143701161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521095.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 143701161 is about 11987.5419081645. The cubic root of 143701161 is about 523.7854445209.

The spelling of 143701161 in words is "one hundred forty-three million, seven hundred one thousand, one hundred sixty-one".