5157396 has 18 divisors (see below), whose sum is σ = 13036842. Its totient is φ = 1719120.

The previous prime is 5157329. The next prime is 5157403. The reversal of 5157396 is 6937515.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 1354896 = 1950^2 + 1164^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 143261 = 5157396 / (5 + 1 + 5 + 7 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 5157396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71595 + ... + 71666.

It is an arithmetic number, because the mean of its divisors is an integer number (724269).

Almost surely, 2^5157396 is an apocalyptic number.

It is an amenable number.

5157396 is an abundant number, since it is smaller than the sum of its proper divisors (7879446).

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

5157396 is a wasteful number, since it uses less digits than its factorization.

5157396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143271 (or 143266 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 5157396 is about 2270.9900924487. The cubic root of 5157396 is about 172.7733787436.

The spelling of 5157396 in words is "five million, one hundred fifty-seven thousand, three hundred ninety-six".