5191308 has 18 divisors (see below), whose sum is σ = 13122564. Its totient is φ = 1730424.

The previous prime is 5191301. The next prime is 5191331. The reversal of 5191308 is 8031915.

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

It is not an unprimeable number, because it can be changed into a prime (5191301) 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, 72066 + ... + 72137.

Almost surely, 2^5191308 is an apocalyptic number.

It is an amenable number.

5191308 is an abundant number, since it is smaller than the sum of its proper divisors (7931256).

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

5191308 is a wasteful number, since it uses less digits than its factorization.

5191308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144213 (or 144208 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5191308 is about 2278.4442060318. Note that the first 3 decimals coincide. The cubic root of 5191308 is about 173.1512371015.

The spelling of 5191308 in words is "five million, one hundred ninety-one thousand, three hundred eight".