130000001000 has 32 divisors (see below), whose sum is σ = 304200004680. Its totient is φ = 52000000000.

The previous prime is 130000000993. The next prime is 130000001003. The reversal of 130000001000 is 100000031.

It can be written as a sum of positive squares in 4 ways, for example, as 10044449284 + 119955551716 = 100222^2 + 346346^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is not an unprimeable number, because it can be changed into a prime (130000001003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64999001 + ... + 65001000.

Almost surely, 2^130000001000 is an apocalyptic number.

130000001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130000001000 is an abundant number, since it is smaller than the sum of its proper divisors (174200003680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130000001000 is a wasteful number, since it uses less digits than its factorization.

130000001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130000022 (or 130000008 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 5.

Adding to 130000001000 its reverse (100000031), we get a palindrome (130100001031).

The spelling of 130000001000 in words is "one hundred thirty billion, one thousand".