144250474 has 8 divisors (see below), whose sum is σ = 229103748. Its totient is φ = 67882560.

The previous prime is 144250433. The next prime is 144250481. The reversal of 144250474 is 474052441.

It can be written as a sum of positive squares in 2 ways, for example, as 139074849 + 5175625 = 11793^2 + 2275^2 .

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, 2121297 + ... + 2121364.

Almost surely, 2^144250474 is an apocalyptic number.

144250474 is a deficient number, since it is larger than the sum of its proper divisors (84853274).

144250474 is a wasteful number, since it uses less digits than its factorization.

144250474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242680.

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 144250474 is about 12010.4318823263. The cubic root of 144250474 is about 524.4520044668.

The spelling of 144250474 in words is "one hundred forty-four million, two hundred fifty thousand, four hundred seventy-four".