132730143 has 32 divisors (see below), whose sum is σ = 229286400. Its totient is φ = 66324096.

The previous prime is 132730141. The next prime is 132730151. The reversal of 132730143 is 341037231.

It is not a de Polignac number, because 132730143 - 2¹ = 132730141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132730141) 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 31 ways as a sum of consecutive naturals, for example, 7608 + ... + 17981.

It is an arithmetic number, because the mean of its divisors is an integer number (7165200).

Almost surely, 2^132730143 is an apocalyptic number.

132730143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

132730143 is a deficient number, since it is larger than the sum of its proper divisors (96556257).

132730143 is a wasteful number, since it uses less digits than its factorization.

132730143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25631.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 132730143 is about 11520.8568691743. The cubic root of 132730143 is about 510.1014062100.

Adding to 132730143 its reverse (341037231), we get a palindrome (473767374).

The spelling of 132730143 in words is "one hundred thirty-two million, seven hundred thirty thousand, one hundred forty-three".