144550454 has 8 divisors (see below), whose sum is σ = 216896400. Its totient is φ = 72251656.

The previous prime is 144550447. The next prime is 144550463. The reversal of 144550454 is 454055441.

144550454 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 a super-2 number, since 2×144550454² = 41789667503212232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144550454.

It is a congruent number.

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, 2729 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (27112050).

Almost surely, 2^144550454 is an apocalyptic number.

144550454 is a deficient number, since it is larger than the sum of its proper divisors (72345946).

144550454 is a wasteful number, since it uses less digits than its factorization.

144550454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23574.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 144550454 is about 12022.9137067518. The cubic root of 144550454 is about 524.8152988976.

The spelling of 144550454 in words is "one hundred forty-four million, five hundred fifty thousand, four hundred fifty-four".