144534514 has 8 divisors (see below), whose sum is σ = 218183148. Its totient is φ = 71806800.

The previous prime is 144534503. The next prime is 144534547. The reversal of 144534514 is 415435441.

It can be written as a sum of positive squares in 2 ways, for example, as 137945025 + 6589489 = 11745^2 + 2567^2 .

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

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, 229837 + ... + 230464.

Almost surely, 2^144534514 is an apocalyptic number.

144534514 is a deficient number, since it is larger than the sum of its proper divisors (73648634).

144534514 is a wasteful number, since it uses less digits than its factorization.

144534514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460460.

The product of its digits is 19200, while the sum is 31.

The square root of 144534514 is about 12022.2507876021. The cubic root of 144534514 is about 524.7960072174.

Adding to 144534514 its reverse (415435441), we get a palindrome (559969955).

The spelling of 144534514 in words is "one hundred forty-four million, five hundred thirty-four thousand, five hundred fourteen".