144474151 has 2 divisors, whose sum is σ = 144474152. Its totient is φ = 144474150.

The previous prime is 144474107. The next prime is 144474163. The reversal of 144474151 is 151474441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144474151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144474191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72237075 + 72237076.

It is an arithmetic number, because the mean of its divisors is an integer number (72237076).

Almost surely, 2^144474151 is an apocalyptic number.

144474151 is a deficient number, since it is larger than the sum of its proper divisors (1).

144474151 is an equidigital number, since it uses as much as digits as its factorization.

144474151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 31.

The square root of 144474151 is about 12019.7400554255. The cubic root of 144474151 is about 524.7229389204.

The spelling of 144474151 in words is "one hundred forty-four million, four hundred seventy-four thousand, one hundred fifty-one".