132503403400 has 24 divisors (see below), whose sum is σ = 308070413370. Its totient is φ = 53001361280.

The previous prime is 132503403391. The next prime is 132503403413. The reversal of 132503403400 is 4304305231.

It can be written as a sum of positive squares in 3 ways, for example, as 59654154564 + 72849248836 = 244242^2 + 269906^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331258309 + ... + 331258708.

Almost surely, 2^132503403400 is an apocalyptic number.

132503403400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132503403400 is an abundant number, since it is smaller than the sum of its proper divisors (175567009970).

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

132503403400 is a wasteful number, since it uses less digits than its factorization.

132503403400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662517033 (or 662517024 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 132503403400 its reverse (4304305231), we get a palindrome (136807708631).

The spelling of 132503403400 in words is "one hundred thirty-two billion, five hundred three million, four hundred three thousand, four hundred".