144140522 has 8 divisors (see below), whose sum is σ = 216782400. Its totient is φ = 71879724.

The previous prime is 144140519. The next prime is 144140531. The reversal of 144140522 is 225041441.

144140522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 94322 + ... + 95837.

It is an arithmetic number, because the mean of its divisors is an integer number (27097800).

Almost surely, 2^144140522 is an apocalyptic number.

144140522 is a deficient number, since it is larger than the sum of its proper divisors (72641878).

144140522 is a wasteful number, since it uses less digits than its factorization.

144140522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190540.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 144140522 is about 12005.8536556132. The cubic root of 144140522 is about 524.3187196264.

Adding to 144140522 its reverse (225041441), we get a palindrome (369181963).

The spelling of 144140522 in words is "one hundred forty-four million, one hundred forty thousand, five hundred twenty-two".