144142033 has 32 divisors (see below), whose sum is σ = 176504832. Its totient is φ = 115128000.

The previous prime is 144142001. The next prime is 144142039. The reversal of 144142033 is 330241441.

It is a cyclic number.

It is not a de Polignac number, because 144142033 - 2⁵ = 144142001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144141995 and 144142013.

It is not an unprimeable number, because it can be changed into a prime (144142039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 954508 + ... + 954658.

It is an arithmetic number, because the mean of its divisors is an integer number (5515776).

Almost surely, 2^144142033 is an apocalyptic number.

It is an amenable number.

144142033 is a deficient number, since it is larger than the sum of its proper divisors (32362799).

144142033 is a wasteful number, since it uses less digits than its factorization.

144142033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144142033 is about 12005.9165830852. The cubic root of 144142033 is about 524.3205517339.

Adding to 144142033 its reverse (330241441), we get a palindrome (474383474).

The spelling of 144142033 in words is "one hundred forty-four million, one hundred forty-two thousand, thirty-three".