144551214 has 12 divisors (see below), whose sum is σ = 313194336. Its totient is φ = 48183732.

The previous prime is 144551203. The next prime is 144551261. The reversal of 144551214 is 412155441.

144551214 is a `hidden beast` number, since 1 + 445 + 5 + 1 + 214 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4015294 + ... + 4015329.

It is an arithmetic number, because the mean of its divisors is an integer number (26099528).

Almost surely, 2^144551214 is an apocalyptic number.

144551214 is an abundant number, since it is smaller than the sum of its proper divisors (168643122).

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

144551214 is a wasteful number, since it uses less digits than its factorization.

144551214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030631 (or 8030628 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 144551214 is about 12022.9453130254. The cubic root of 144551214 is about 524.8162186663.

The spelling of 144551214 in words is "one hundred forty-four million, five hundred fifty-one thousand, two hundred fourteen".