132471730 has 32 divisors (see below), whose sum is σ = 243693504. Its totient is φ = 51834816.

The previous prime is 132471673. The next prime is 132471737. The reversal of 132471730 is 37174231.

It is not an unprimeable number, because it can be changed into a prime (132471737) by changing a digit.

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, 108604 + ... + 109816.

It is an arithmetic number, because the mean of its divisors is an integer number (7615422).

Almost surely, 2^132471730 is an apocalyptic number.

132471730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132471730 is a deficient number, since it is larger than the sum of its proper divisors (111221774).

132471730 is a wasteful number, since it uses less digits than its factorization.

132471730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 132471730 is about 11509.6363973846. The cubic root of 132471730 is about 509.7701514568.

The spelling of 132471730 in words is "one hundred thirty-two million, four hundred seventy-one thousand, seven hundred thirty".