5157123 has 8 divisors (see below), whose sum is σ = 6989136. Its totient is φ = 3381600.

The previous prime is 5157101. The next prime is 5157133. The reversal of 5157123 is 3217515.

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

It is not a de Polignac number, because 5157123 - 2¹⁸ = 4894979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5157093 and 5157102.

It is not an unprimeable number, because it can be changed into a prime (5157133) 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, 13908 + ... + 14273.

It is an arithmetic number, because the mean of its divisors is an integer number (873642).

Almost surely, 2^5157123 is an apocalyptic number.

5157123 is a deficient number, since it is larger than the sum of its proper divisors (1832013).

5157123 is a wasteful number, since it uses less digits than its factorization.

5157123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28245.

The product of its digits is 1050, while the sum is 24.

The square root of 5157123 is about 2270.9299857107. The cubic root of 5157123 is about 172.7703301790.

The spelling of 5157123 in words is "five million, one hundred fifty-seven thousand, one hundred twenty-three".