132401248 has 96 divisors (see below), whose sum is σ = 321269760. Its totient is φ = 52462080.

The previous prime is 132401239. The next prime is 132401333. The reversal of 132401248 is 842104231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159298 + ... + 160126.

It is an arithmetic number, because the mean of its divisors is an integer number (3346560).

Almost surely, 2^132401248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132401248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160634880).

132401248 is an abundant number, since it is smaller than the sum of its proper divisors (188868512).

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

132401248 is a wasteful number, since it uses less digits than its factorization.

132401248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 132401248 is about 11506.5741209102. The cubic root of 132401248 is about 509.6797271480.

Adding to 132401248 its reverse (842104231), we get a palindrome (974505479).

The spelling of 132401248 in words is "one hundred thirty-two million, four hundred one thousand, two hundred forty-eight".