132705147 has 8 divisors (see below), whose sum is σ = 184633344. Its totient is φ = 84623528.

The previous prime is 132705143. The next prime is 132705161. The reversal of 132705147 is 741507231.

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

It is a cyclic number.

It is not a de Polignac number, because 132705147 - 2² = 132705143 is a prime.

It is a super-2 number, since 2×132705147² = 35221312080583218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132705143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961563 + ... + 961700.

It is an arithmetic number, because the mean of its divisors is an integer number (23079168).

Almost surely, 2^132705147 is an apocalyptic number.

132705147 is a deficient number, since it is larger than the sum of its proper divisors (51928197).

132705147 is a wasteful number, since it uses less digits than its factorization.

132705147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923289.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 132705147 is about 11519.7720029521. The cubic root of 132705147 is about 510.0693831017.

The spelling of 132705147 in words is "one hundred thirty-two million, seven hundred five thousand, one hundred forty-seven".