144934458 has 8 divisors (see below), whose sum is σ = 289868928. Its totient is φ = 48311484.

The previous prime is 144934421. The next prime is 144934487. The reversal of 144934458 is 854439441.

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

144934458 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12077866 + ... + 12077877.

It is an arithmetic number, because the mean of its divisors is an integer number (36233616).

Almost surely, 2^144934458 is an apocalyptic number.

144934458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144934458 is a wasteful number, since it uses less digits than its factorization.

144934458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24155748.

The product of its digits is 276480, while the sum is 42.

The square root of 144934458 is about 12038.8727877655. The cubic root of 144934458 is about 525.2796188470.

The spelling of 144934458 in words is "one hundred forty-four million, nine hundred thirty-four thousand, four hundred fifty-eight".