144194514 has 16 divisors (see below), whose sum is σ = 288521760. Its totient is φ = 48042720.

The previous prime is 144194509. The next prime is 144194537. The reversal of 144194514 is 415491441.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13782 + ... + 21870.

It is an arithmetic number, because the mean of its divisors is an integer number (18032610).

Almost surely, 2^144194514 is an apocalyptic number.

144194514 is an abundant number, since it is smaller than the sum of its proper divisors (144327246).

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

144194514 is a wasteful number, since it uses less digits than its factorization.

144194514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11065.

The product of its digits is 11520, while the sum is 33.

The square root of 144194514 is about 12008.1020148898. The cubic root of 144194514 is about 524.3841776993.

The spelling of 144194514 in words is "one hundred forty-four million, one hundred ninety-four thousand, five hundred fourteen".