143129603929 has 4 divisors (see below), whose sum is σ = 154139573476. Its totient is φ = 132119634384.

The previous prime is 143129603927. The next prime is 143129603941. The reversal of 143129603929 is 929306921341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 929306921341 = 277 ⋅3354898633.

It can be written as a sum of positive squares in 2 ways, for example, as 11567432704 + 131562171225 = 107552^2 + 362715^2 .

It is a cyclic number.

It is not a de Polignac number, because 143129603929 - 2¹ = 143129603927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143129603927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504984754 + ... + 5504984779.

It is an arithmetic number, because the mean of its divisors is an integer number (38534893369).

Almost surely, 2^143129603929 is an apocalyptic number.

It is an amenable number.

143129603929 is a deficient number, since it is larger than the sum of its proper divisors (11009969547).

143129603929 is a wasteful number, since it uses less digits than its factorization.

143129603929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11009969546.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 143129603929 in words is "one hundred forty-three billion, one hundred twenty-nine million, six hundred three thousand, nine hundred twenty-nine".