5157399 has 8 divisors (see below), whose sum is σ = 7405552. Its totient is φ = 3173760.

The previous prime is 5157329. The next prime is 5157403. The reversal of 5157399 is 9937515.

5157399 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5157399 - 2⁸ = 5157143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 132241 = 5157399 / (5 + 1 + 5 + 7 + 3 + 9 + 9).

It is a Duffinian number.

5157399 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157329) 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, 66082 + ... + 66159.

It is an arithmetic number, because the mean of its divisors is an integer number (925694).

Almost surely, 2^5157399 is an apocalyptic number.

5157399 is a deficient number, since it is larger than the sum of its proper divisors (2248153).

5157399 is a wasteful number, since it uses less digits than its factorization.

5157399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132257.

The product of its digits is 42525, while the sum is 39.

The square root of 5157399 is about 2270.9907529534. The cubic root of 5157399 is about 172.7734122438.

The spelling of 5157399 in words is "five million, one hundred fifty-seven thousand, three hundred ninety-nine".