144904094147 has 2 divisors, whose sum is σ = 144904094148. Its totient is φ = 144904094146.

The previous prime is 144904094087. The next prime is 144904094171. The reversal of 144904094147 is 741490409441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144904094147 - 2²² = 144899899843 is a prime.

It is not a weakly prime, because it can be changed into another prime (144904094047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72452047073 + 72452047074.

It is an arithmetic number, because the mean of its divisors is an integer number (72452047074).

Almost surely, 2^144904094147 is an apocalyptic number.

144904094147 is a deficient number, since it is larger than the sum of its proper divisors (1).

144904094147 is an equidigital number, since it uses as much as digits as its factorization.

144904094147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 144904094147 in words is "one hundred forty-four billion, nine hundred four million, ninety-four thousand, one hundred forty-seven".