132101520 has 80 divisors (see below), whose sum is σ = 413223552. Its totient is φ = 34908160.

The previous prime is 132101513. The next prime is 132101533. The reversal of 132101520 is 25101231.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 132101520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24685 + ... + 29555.

Almost surely, 2^132101520 is an apocalyptic number.

132101520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132101520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206611776).

132101520 is an abundant number, since it is smaller than the sum of its proper divisors (281122032).

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

132101520 is a wasteful number, since it uses less digits than its factorization.

132101520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 132101520 is about 11493.5425348323. The cubic root of 132101520 is about 509.2948347377.

Adding to 132101520 its reverse (25101231), we get a palindrome (157202751).

The spelling of 132101520 in words is "one hundred thirty-two million, one hundred one thousand, five hundred twenty".