130211748 has 18 divisors (see below), whose sum is σ = 329146454. Its totient is φ = 43403904.

The previous prime is 130211701. The next prime is 130211771. The reversal of 130211748 is 847112031.

It can be written as a sum of positive squares in only one way, i.e., 75481344 + 54730404 = 8688^2 + 7398^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1808461 + ... + 1808532.

Almost surely, 2^130211748 is an apocalyptic number.

130211748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130211748 is an abundant number, since it is smaller than the sum of its proper divisors (198934706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130211748 is a wasteful number, since it uses less digits than its factorization.

130211748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617003 (or 3616998 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 130211748 is about 11411.0362369068. The cubic root of 130211748 is about 506.8545969134.

Adding to 130211748 its reverse (847112031), we get a palindrome (977323779).

The spelling of 130211748 in words is "one hundred thirty million, two hundred eleven thousand, seven hundred forty-eight".