132639770 has 8 divisors (see below), whose sum is σ = 238751604. Its totient is φ = 53055904.

The previous prime is 132639751. The next prime is 132639791. The reversal of 132639770 is 77936231.

It can be written as a sum of positive squares in 2 ways, for example, as 132549169 + 90601 = 11513^2 + 301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 6631979 + ... + 6631998.

Almost surely, 2^132639770 is an apocalyptic number.

132639770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132639770 is a deficient number, since it is larger than the sum of its proper divisors (106111834).

132639770 is a wasteful number, since it uses less digits than its factorization.

132639770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263984.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 132639770 is about 11516.9340538183. The cubic root of 132639770 is about 509.9856076933.

The spelling of 132639770 in words is "one hundred thirty-two million, six hundred thirty-nine thousand, seven hundred seventy".