132730130 has 16 divisors (see below), whose sum is σ = 257292504. Its totient is φ = 49008000.

The previous prime is 132730093. The next prime is 132730141. The reversal of 132730130 is 31037231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108513889 + 24216241 = 10417^2 + 4921^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510371 + ... + 510630.

Almost surely, 2^132730130 is an apocalyptic number.

132730130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132730130 is a deficient number, since it is larger than the sum of its proper divisors (124562374).

132730130 is a wasteful number, since it uses less digits than its factorization.

132730130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021021.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 132730130 is about 11520.8563049801. The cubic root of 132730130 is about 510.1013895563.

Adding to 132730130 its reverse (31037231), we get a palindrome (163767361).

The spelling of 132730130 in words is "one hundred thirty-two million, seven hundred thirty thousand, one hundred thirty".