1503532130 has 16 divisors (see below), whose sum is σ = 2848798080. Its totient is φ = 569759472.

The previous prime is 1503532123. The next prime is 1503532133. The reversal of 1503532130 is 312353051.

It is a junction number, because it is equal to n+sod(n) for n = 1503532096 and 1503532105.

It is not an unprimeable number, because it can be changed into a prime (1503532133) 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, 3956474 + ... + 3956853.

It is an arithmetic number, because the mean of its divisors is an integer number (178049880).

Almost surely, 2^1503532130 is an apocalyptic number.

1503532130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1503532130 is a deficient number, since it is larger than the sum of its proper divisors (1345265950).

1503532130 is a wasteful number, since it uses less digits than its factorization.

1503532130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913353.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1503532130 is about 38775.4062519015. The cubic root of 1503532130 is about 1145.6120447802.

Adding to 1503532130 its reverse (312353051), we get a palindrome (1815885181).

The spelling of 1503532130 in words is "one billion, five hundred three million, five hundred thirty-two thousand, one hundred thirty".