130877984 has 12 divisors (see below), whose sum is σ = 257666094. Its totient is φ = 65438976.

The previous prime is 130877983. The next prime is 130877993. The reversal of 130877984 is 489778031.

It can be written as a sum of positive squares in only one way, i.e., 129504400 + 1373584 = 11380^2 + 1172^2 .

It is not an unprimeable number, because it can be changed into a prime (130877983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2044937 + ... + 2045000.

Almost surely, 2^130877984 is an apocalyptic number.

It is an amenable number.

130877984 is a deficient number, since it is larger than the sum of its proper divisors (126788110).

130877984 is an equidigital number, since it uses as much as digits as its factorization.

130877984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089947 (or 4089939 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 130877984 is about 11440.1916067870. The cubic root of 130877984 is about 507.7175771181.

Adding to 130877984 its sum of digits (47), we get a palindrome (130878031).

The spelling of 130877984 in words is "one hundred thirty million, eight hundred seventy-seven thousand, nine hundred eighty-four".