132730430 has 16 divisors (see below), whose sum is σ = 273045600. Its totient is φ = 45507552.

The previous prime is 132730427. The next prime is 132730439. The reversal of 132730430 is 34037231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 132730396 and 132730405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132730439) 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 7 ways as a sum of consecutive naturals, for example, 948005 + ... + 948144.

It is an arithmetic number, because the mean of its divisors is an integer number (17065350).

Almost surely, 2^132730430 is an apocalyptic number.

132730430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132730430 is an abundant number, since it is smaller than the sum of its proper divisors (140315170).

132730430 is a wasteful number, since it uses less digits than its factorization.

132730430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896163.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 132730430 is about 11520.8693248383. The cubic root of 132730430 is about 510.1017738707.

Adding to 132730430 its reverse (34037231), we get a palindrome (166767661).

The spelling of 132730430 in words is "one hundred thirty-two million, seven hundred thirty thousand, four hundred thirty".