144145051 has 4 divisors (see below), whose sum is σ = 149115600. Its totient is φ = 139174504.

The previous prime is 144144977. The next prime is 144145061. The reversal of 144145051 is 150541441.

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 144145051 - 2¹⁷ = 144013979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144145061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2485231 + ... + 2485288.

It is an arithmetic number, because the mean of its divisors is an integer number (37278900).

Almost surely, 2^144145051 is an apocalyptic number.

144145051 is a deficient number, since it is larger than the sum of its proper divisors (4970549).

144145051 is an equidigital number, since it uses as much as digits as its factorization.

144145051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970548.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 144145051 is about 12006.0422704570. The cubic root of 144145051 is about 524.3242110607.

Adding to 144145051 its reverse (150541441), we get a palindrome (294686492).

The spelling of 144145051 in words is "one hundred forty-four million, one hundred forty-five thousand, fifty-one".