144050551 has 4 divisors (see below), whose sum is σ = 146079504. Its totient is φ = 142021600.

The previous prime is 144050549. The next prime is 144050561. The reversal of 144050551 is 155050441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144050551 - 2¹ = 144050549 is a prime.

It is a super-2 number, since 2×144050551² = 41501122486807202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144050531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014370 + ... + 1014511.

It is an arithmetic number, because the mean of its divisors is an integer number (36519876).

Almost surely, 2^144050551 is an apocalyptic number.

144050551 is a deficient number, since it is larger than the sum of its proper divisors (2028953).

144050551 is an equidigital number, since it uses as much as digits as its factorization.

144050551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028952.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 144050551 is about 12002.1061068464. The cubic root of 144050551 is about 524.2096055079.

The spelling of 144050551 in words is "one hundred forty-four million, fifty thousand, five hundred fifty-one".