144604049131 has 2 divisors, whose sum is σ = 144604049132. Its totient is φ = 144604049130.

The previous prime is 144604049123. The next prime is 144604049137. The reversal of 144604049131 is 131940406441.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (131940406441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144604049131 - 2³ = 144604049123 is a prime.

It is a super-2 number, since 2×144604049131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144604049137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72302024565 + 72302024566.

It is an arithmetic number, because the mean of its divisors is an integer number (72302024566).

Almost surely, 2^144604049131 is an apocalyptic number.

144604049131 is a deficient number, since it is larger than the sum of its proper divisors (1).

144604049131 is an equidigital number, since it uses as much as digits as its factorization.

144604049131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 144604049131 in words is "one hundred forty-four billion, six hundred four million, forty-nine thousand, one hundred thirty-one".