132400533400 has 48 divisors (see below), whose sum is σ = 307902380040. Its totient is φ = 52947974400.

The previous prime is 132400533379. The next prime is 132400533409. The reversal of 132400533400 is 4335004231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132400533409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 817135 + ... + 965665.

Almost surely, 2^132400533400 is an apocalyptic number.

132400533400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132400533400 is an abundant number, since it is smaller than the sum of its proper divisors (175501846640).

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

132400533400 is a wasteful number, since it uses less digits than its factorization.

132400533400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153004 (or 152995 counting only the distinct ones).

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

Adding to 132400533400 its reverse (4335004231), we get a palindrome (136735537631).

The spelling of 132400533400 in words is "one hundred thirty-two billion, four hundred million, five hundred thirty-three thousand, four hundred".