144913874 has 48 divisors (see below), whose sum is σ = 268128000. Its totient is φ = 58405536.

The previous prime is 144913859. The next prime is 144913877. The reversal of 144913874 is 478319441.

It is not an unprimeable number, because it can be changed into a prime (144913877) 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 23 ways as a sum of consecutive naturals, for example, 415052 + ... + 415400.

It is an arithmetic number, because the mean of its divisors is an integer number (5586000).

Almost surely, 2^144913874 is an apocalyptic number.

144913874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144913874 is a deficient number, since it is larger than the sum of its proper divisors (123214126).

144913874 is a wasteful number, since it uses less digits than its factorization.

144913874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 600 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 144913874 is about 12038.0178600964. The cubic root of 144913874 is about 525.2547504392.

The spelling of 144913874 in words is "one hundred forty-four million, nine hundred thirteen thousand, eight hundred seventy-four".