144629137 has 2 divisors, whose sum is σ = 144629138. Its totient is φ = 144629136.

The previous prime is 144629117. The next prime is 144629141. The reversal of 144629137 is 731926441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136328976 + 8300161 = 11676^2 + 2881^2 .

It is a cyclic number.

It is not a de Polignac number, because 144629137 - 2²⁷ = 10411409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144629096 and 144629105.

It is not a weakly prime, because it can be changed into another prime (144629117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72314568 + 72314569.

It is an arithmetic number, because the mean of its divisors is an integer number (72314569).

Almost surely, 2^144629137 is an apocalyptic number.

It is an amenable number.

144629137 is a deficient number, since it is larger than the sum of its proper divisors (1).

144629137 is an equidigital number, since it uses as much as digits as its factorization.

144629137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 144629137 is about 12026.1854717113. The cubic root of 144629137 is about 524.9105056824.

The spelling of 144629137 in words is "one hundred forty-four million, six hundred twenty-nine thousand, one hundred thirty-seven".