144545514 has 32 divisors (see below), whose sum is σ = 292795776. Its totient is φ = 47568960.

The previous prime is 144545491. The next prime is 144545537. The reversal of 144545514 is 415545441.

It is an interprime number because it is at equal distance from previous prime (144545491) and next prime (144545537).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180964 + ... + 181760.

It is an arithmetic number, because the mean of its divisors is an integer number (9149868).

Almost surely, 2^144545514 is an apocalyptic number.

144545514 is an abundant number, since it is smaller than the sum of its proper divisors (148250262).

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

144545514 is a wasteful number, since it uses less digits than its factorization.

144545514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150.

The product of its digits is 32000, while the sum is 33.

The square root of 144545514 is about 12022.7082639479. The cubic root of 144545514 is about 524.8093203228.

The spelling of 144545514 in words is "one hundred forty-four million, five hundred forty-five thousand, five hundred fourteen".