5191149 has 8 divisors (see below), whose sum is σ = 6993280. Its totient is φ = 3424896.

The previous prime is 5191141. The next prime is 5191177. The reversal of 5191149 is 9411915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5191149 - 2³ = 5191141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8629 + ... + 9210.

It is an arithmetic number, because the mean of its divisors is an integer number (874160).

Almost surely, 2^5191149 is an apocalyptic number.

It is an amenable number.

5191149 is a deficient number, since it is larger than the sum of its proper divisors (1802131).

5191149 is a wasteful number, since it uses less digits than its factorization.

5191149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17939.

The product of its digits is 1620, while the sum is 30.

The square root of 5191149 is about 2278.4093135343. The cubic root of 5191149 is about 173.1494693178.

The spelling of 5191149 in words is "five million, one hundred ninety-one thousand, one hundred forty-nine".