144540354 has 32 divisors (see below), whose sum is σ = 335799936. Its totient is φ = 40619520.

The previous prime is 144540317. The next prime is 144540359. The reversal of 144540354 is 453045441.

It is not an unprimeable number, because it can be changed into a prime (144540359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25647 + ... + 30770.

It is an arithmetic number, because the mean of its divisors is an integer number (10493748).

Almost surely, 2^144540354 is an apocalyptic number.

144540354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144540354 is an abundant number, since it is smaller than the sum of its proper divisors (191259582).

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

144540354 is a wasteful number, since it uses less digits than its factorization.

144540354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56490.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 144540354 is about 12022.4936681206. The cubic root of 144540354 is about 524.8030753502.

Adding to 144540354 its reverse (453045441), we get a palindrome (597585795).

The spelling of 144540354 in words is "one hundred forty-four million, five hundred forty thousand, three hundred fifty-four".