1913210130 has 96 divisors (see below), whose sum is σ = 5234034240. Its totient is φ = 446135040.

The previous prime is 1913210129. The next prime is 1913210179. The reversal of 1913210130 is 310123191.

It is a junction number, because it is equal to n+sod(n) for n = 1913210097 and 1913210106.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 86400 + ... + 106260.

It is an arithmetic number, because the mean of its divisors is an integer number (54521190).

Almost surely, 2^1913210130 is an apocalyptic number.

1913210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1913210130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2617017120).

1913210130 is an abundant number, since it is smaller than the sum of its proper divisors (3320824110).

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

1913210130 is a wasteful number, since it uses less digits than its factorization.

1913210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19916 (or 19903 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1913210130 is about 43740.2575438234. The cubic root of 1913210130 is about 1241.4261535163.

The spelling of 1913210130 in words is "one billion, nine hundred thirteen million, two hundred ten thousand, one hundred thirty".