3144657129 has 8 divisors (see below), whose sum is σ = 4375175232. Its totient is φ = 2005288560.

The previous prime is 3144657101. The next prime is 3144657163. The reversal of 3144657129 is 9217564413.

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

It is not a de Polignac number, because 3144657129 - 2⁵ = 3144657097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3144657169) 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, 22787302 + ... + 22787439.

It is an arithmetic number, because the mean of its divisors is an integer number (546896904).

Almost surely, 2^3144657129 is an apocalyptic number.

It is an amenable number.

3144657129 is a deficient number, since it is larger than the sum of its proper divisors (1230518103).

3144657129 is a wasteful number, since it uses less digits than its factorization.

3144657129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45574767.

The product of its digits is 181440, while the sum is 42.

The square root of 3144657129 is about 56077.2425231484. The cubic root of 3144657129 is about 1465.0679462326.

The spelling of 3144657129 in words is "three billion, one hundred forty-four million, six hundred fifty-seven thousand, one hundred twenty-nine".