5157140 has 12 divisors (see below), whose sum is σ = 10830036. Its totient is φ = 2062848.

The previous prime is 5157133. The next prime is 5157143. The reversal of 5157140 is 417515.

It can be written as a sum of positive squares in 2 ways, for example, as 839056 + 4318084 = 916^2 + 2078^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128909 + ... + 128948.

It is an arithmetic number, because the mean of its divisors is an integer number (902503).

Almost surely, 2^5157140 is an apocalyptic number.

It is an amenable number.

5157140 is an abundant number, since it is smaller than the sum of its proper divisors (5672896).

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

5157140 is a wasteful number, since it uses less digits than its factorization.

5157140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257866 (or 257864 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 5157140 is about 2270.9337286676. The cubic root of 5157140 is about 172.7705200195.

The spelling of 5157140 in words is "five million, one hundred fifty-seven thousand, one hundred forty".