988143129 has 24 divisors (see below), whose sum is σ = 1478942400. Its totient is φ = 635009760.

The previous prime is 988143061. The next prime is 988143131. The reversal of 988143129 is 921341889.

It is not a de Polignac number, because 988143129 - 2⁸ = 988142873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (988143179) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177612 + ... + 183090.

It is an arithmetic number, because the mean of its divisors is an integer number (61622600).

Almost surely, 2^988143129 is an apocalyptic number.

It is an amenable number.

988143129 is a deficient number, since it is larger than the sum of its proper divisors (490799271).

988143129 is a wasteful number, since it uses less digits than its factorization.

988143129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205 (or 6202 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 988143129 is about 31434.7439785979. The cubic root of 988143129 is about 996.0319853521.

The spelling of 988143129 in words is "nine hundred eighty-eight million, one hundred forty-three thousand, one hundred twenty-nine".