144951601 has 2 divisors, whose sum is σ = 144951602. Its totient is φ = 144951600.

The previous prime is 144951557. The next prime is 144951637. The reversal of 144951601 is 106159441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134583201 + 10368400 = 11601^2 + 3220^2 .

It is a cyclic number.

It is not a de Polignac number, because 144951601 - 2⁷ = 144951473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144951641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72475800 + 72475801.

It is an arithmetic number, because the mean of its divisors is an integer number (72475801).

Almost surely, 2^144951601 is an apocalyptic number.

It is an amenable number.

144951601 is a deficient number, since it is larger than the sum of its proper divisors (1).

144951601 is an equidigital number, since it uses as much as digits as its factorization.

144951601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 144951601 is about 12039.5847519755. The cubic root of 144951601 is about 525.3003282389.

The spelling of 144951601 in words is "one hundred forty-four million, nine hundred fifty-one thousand, six hundred one".