130401850 has 12 divisors (see below), whose sum is σ = 242547534. Its totient is φ = 52160720.

The previous prime is 130401839. The next prime is 130401857. The reversal of 130401850 is 58104031.

It can be written as a sum of positive squares in 3 ways, for example, as 63473089 + 66928761 = 7967^2 + 8181^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (130401857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1303969 + ... + 1304068.

Almost surely, 2^130401850 is an apocalyptic number.

130401850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130401850 is a deficient number, since it is larger than the sum of its proper divisors (112145684).

130401850 is a wasteful number, since it uses less digits than its factorization.

130401850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608049 (or 2608044 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 130401850 is about 11419.3629419508. The cubic root of 130401850 is about 507.1011369313.

Adding to 130401850 its reverse (58104031), we get a palindrome (188505881).

The spelling of 130401850 in words is "one hundred thirty million, four hundred one thousand, eight hundred fifty".