130503132 has 36 divisors (see below), whose sum is σ = 341260920. Its totient is φ = 42000672.

The previous prime is 130503089. The next prime is 130503143. The reversal of 130503132 is 231305031.

130503132 is a `hidden beast` number, since 1 + 30 + 503 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61458 + ... + 63545.

It is an arithmetic number, because the mean of its divisors is an integer number (9479470).

Almost surely, 2^130503132 is an apocalyptic number.

130503132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130503132 is an abundant number, since it is smaller than the sum of its proper divisors (210757788).

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

130503132 is a wasteful number, since it uses less digits than its factorization.

130503132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125042 (or 125037 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130503132 is about 11423.7967418893. The cubic root of 130503132 is about 507.2323899927.

Adding to 130503132 its reverse (231305031), we get a palindrome (361808163).

The spelling of 130503132 in words is "one hundred thirty million, five hundred three thousand, one hundred thirty-two".