144722051 has 2 divisors, whose sum is σ = 144722052. Its totient is φ = 144722050.

The previous prime is 144722027. The next prime is 144722063. The reversal of 144722051 is 150227441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144722051 - 2⁶ = 144721987 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144722051.

It is not a weakly prime, because it can be changed into another prime (144722021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72361025 + 72361026.

It is an arithmetic number, because the mean of its divisors is an integer number (72361026).

Almost surely, 2^144722051 is an apocalyptic number.

144722051 is a deficient number, since it is larger than the sum of its proper divisors (1).

144722051 is an equidigital number, since it uses as much as digits as its factorization.

144722051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 144722051 is about 12030.0478386414. The cubic root of 144722051 is about 525.0228875887.

Adding to 144722051 its reverse (150227441), we get a palindrome (294949492).

The spelling of 144722051 in words is "one hundred forty-four million, seven hundred twenty-two thousand, fifty-one".