144375967 has 2 divisors, whose sum is σ = 144375968. Its totient is φ = 144375966.

The previous prime is 144375947. The next prime is 144375971. The reversal of 144375967 is 769573441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144375967 - 2⁷ = 144375839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144375947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72187983 + 72187984.

It is an arithmetic number, because the mean of its divisors is an integer number (72187984).

Almost surely, 2^144375967 is an apocalyptic number.

144375967 is a deficient number, since it is larger than the sum of its proper divisors (1).

144375967 is an equidigital number, since it uses as much as digits as its factorization.

144375967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 144375967 is about 12015.6550799363. The cubic root of 144375967 is about 524.6040455131.

The spelling of 144375967 in words is "one hundred forty-four million, three hundred seventy-five thousand, nine hundred sixty-seven".