5131350 has 120 divisors (see below), whose sum is σ = 16384368. Its totient is φ = 1166400.

The previous prime is 5131339. The next prime is 5131351. The reversal of 5131350 is 531315.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131351) 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 in 59 ways as a sum of consecutive naturals, for example, 28260 + ... + 28440.

Almost surely, 2^5131350 is an apocalyptic number.

5131350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5131350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8192184).

5131350 is an abundant number, since it is smaller than the sum of its proper divisors (11253018).

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

5131350 is a wasteful number, since it uses less digits than its factorization.

5131350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 5131350 is about 2265.2483307576. The cubic root of 5131350 is about 172.4820397180.

Adding to 5131350 its reverse (531315), we get a palindrome (5662665).

The spelling of 5131350 in words is "five million, one hundred thirty-one thousand, three hundred fifty".