144052551 has 6 divisors (see below), whose sum is σ = 208075920. Its totient is φ = 96035028.

The previous prime is 144052549. The next prime is 144052561. The reversal of 144052551 is 155250441.

144052551 is a `hidden beast` number, since 1 + 4 + 405 + 255 + 1 = 666.

It is not a de Polignac number, because 144052551 - 2¹ = 144052549 is a prime.

It is a super-2 number, since 2×144052551² = 41502274899215202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144052561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8002911 + ... + 8002928.

It is an arithmetic number, because the mean of its divisors is an integer number (34679320).

Almost surely, 2^144052551 is an apocalyptic number.

144052551 is a deficient number, since it is larger than the sum of its proper divisors (64023369).

144052551 is a wasteful number, since it uses less digits than its factorization.

144052551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16005845 (or 16005842 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 144052551 is about 12002.1894252674. The cubic root of 144052551 is about 524.2120315413.

The spelling of 144052551 in words is "one hundred forty-four million, fifty-two thousand, five hundred fifty-one".