144157679 has 2 divisors, whose sum is σ = 144157680. Its totient is φ = 144157678.

The previous prime is 144157639. The next prime is 144157687. The reversal of 144157679 is 976751441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144157679 - 2²⁰ = 143109103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144157609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72078839 + 72078840.

It is an arithmetic number, because the mean of its divisors is an integer number (72078840).

Almost surely, 2^144157679 is an apocalyptic number.

144157679 is a deficient number, since it is larger than the sum of its proper divisors (1).

144157679 is an equidigital number, since it uses as much as digits as its factorization.

144157679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 144157679 is about 12006.5681608027. The cubic root of 144157679 is about 524.3395219639.

The spelling of 144157679 in words is "one hundred forty-four million, one hundred fifty-seven thousand, six hundred seventy-nine".