132999552 has 96 divisors (see below), whose sum is σ = 437420880. Its totient is φ = 37997568.

The previous prime is 132999541. The next prime is 132999577. The reversal of 132999552 is 255999231.

132999552 is a `hidden beast` number, since 1 + 3 + 2 + 9 + 99 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 132999498 and 132999507.

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, 183 + ... + 16310.

Almost surely, 2^132999552 is an apocalyptic number.

132999552 is a gapful number since it is divisible by the number (12) 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 132999552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218710440).

132999552 is an abundant number, since it is smaller than the sum of its proper divisors (304421328).

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

132999552 is a wasteful number, since it uses less digits than its factorization.

132999552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16520 (or 16505 counting only the distinct ones).

The product of its digits is 218700, while the sum is 45.

The square root of 132999552 is about 11532.5431713911. The cubic root of 132999552 is about 510.4462990662.

The spelling of 132999552 in words is "one hundred thirty-two million, nine hundred ninety-nine thousand, five hundred fifty-two".