144958042 has 8 divisors (see below), whose sum is σ = 222740532. Its totient is φ = 70711200.

The previous prime is 144957991. The next prime is 144958043. The reversal of 144958042 is 240859441.

It can be written as a sum of positive squares in 2 ways, for example, as 134583201 + 10374841 = 11601^2 + 3221^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 144957992 and 144958010.

It is not an unprimeable number, because it can be changed into a prime (144958043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883809 + ... + 883972.

Almost surely, 2^144958042 is an apocalyptic number.

144958042 is a deficient number, since it is larger than the sum of its proper divisors (77782490).

144958042 is a wasteful number, since it uses less digits than its factorization.

144958042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767824.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 144958042 is about 12039.8522416183. The cubic root of 144958042 is about 525.3081087884.

The spelling of 144958042 in words is "one hundred forty-four million, nine hundred fifty-eight thousand, forty-two".