1303152129 has 6 divisors (see below), whose sum is σ = 1882330866. Its totient is φ = 868768080.

The previous prime is 1303152121. The next prime is 1303152133. The reversal of 1303152129 is 9212513031.

1303152129 is a `hidden beast` number, since 130 + 3 + 1 + 521 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 918090000 + 385062129 = 30300^2 + 19623^2 .

It is not a de Polignac number, because 1303152129 - 2³ = 1303152121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303152121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72397332 + ... + 72397349.

It is an arithmetic number, because the mean of its divisors is an integer number (313721811).

Almost surely, 2^1303152129 is an apocalyptic number.

It is an amenable number.

1303152129 is a deficient number, since it is larger than the sum of its proper divisors (579178737).

1303152129 is a wasteful number, since it uses less digits than its factorization.

1303152129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144794687 (or 144794684 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1303152129 is about 36099.1984537053. The cubic root of 1303152129 is about 1092.2742764935.

The spelling of 1303152129 in words is "one billion, three hundred three million, one hundred fifty-two thousand, one hundred twenty-nine".