144160031 has 8 divisors (see below), whose sum is σ = 145800864. Its totient is φ = 142528000.

The previous prime is 144159997. The next prime is 144160057. The reversal of 144160031 is 130061441.

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 144160031 - 2¹⁴ = 144143647 is a prime.

It is a super-2 number, since 2×144160031² = 41564229075841922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144159985 and 144160012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144160231) 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, 34031 + ... + 38031.

It is an arithmetic number, because the mean of its divisors is an integer number (18225108).

Almost surely, 2^144160031 is an apocalyptic number.

144160031 is a deficient number, since it is larger than the sum of its proper divisors (1640833).

144160031 is a wasteful number, since it uses less digits than its factorization.

144160031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 144160031 is about 12006.6661067925. Note that the first 3 decimals coincide. The cubic root of 144160031 is about 524.3423735633.

The spelling of 144160031 in words is "one hundred forty-four million, one hundred sixty thousand, thirty-one".