144134129 has 8 divisors (see below), whose sum is σ = 148333608. Its totient is φ = 139950720.

The previous prime is 144134117. The next prime is 144134167. The reversal of 144134129 is 921431441.

It can be written as a sum of positive squares in 4 ways, for example, as 73960000 + 70174129 = 8600^2 + 8377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144134129 - 2⁴ = 144134113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144134429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15539 + ... + 23015.

It is an arithmetic number, because the mean of its divisors is an integer number (18541701).

Almost surely, 2^144134129 is an apocalyptic number.

It is an amenable number.

144134129 is a deficient number, since it is larger than the sum of its proper divisors (4199479).

144134129 is an equidigital number, since it uses as much as digits as its factorization.

144134129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035.

The product of its digits is 3456, while the sum is 29.

The square root of 144134129 is about 12005.5874075365. The cubic root of 144134129 is about 524.3109678874.

The spelling of 144134129 in words is "one hundred forty-four million, one hundred thirty-four thousand, one hundred twenty-nine".