144520354 has 8 divisors (see below), whose sum is σ = 236487888. Its totient is φ = 65691060.

The previous prime is 144520351. The next prime is 144520361. The reversal of 144520354 is 453025441.

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

It is a super-2 number, since 2×144520354² = 41772265440570632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144520351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3284532 + ... + 3284575.

It is an arithmetic number, because the mean of its divisors is an integer number (29560986).

Almost surely, 2^144520354 is an apocalyptic number.

144520354 is a deficient number, since it is larger than the sum of its proper divisors (91967534).

144520354 is a wasteful number, since it uses less digits than its factorization.

144520354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569120.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 144520354 is about 12021.6618651499. The cubic root of 144520354 is about 524.7788686256.

Adding to 144520354 its reverse (453025441), we get a palindrome (597545795).

The spelling of 144520354 in words is "one hundred forty-four million, five hundred twenty thousand, three hundred fifty-four".