5123437140 has 48 divisors (see below), whose sum is σ = 14448853440. Its totient is φ = 1356418560.

The previous prime is 5123437139. The next prime is 5123437141. The reversal of 5123437140 is 417343215.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5123437139) and next prime (5123437141).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5123437098 and 5123437107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123437141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298821 + ... + 315500.

It is an arithmetic number, because the mean of its divisors is an integer number (301017780).

Almost surely, 2^5123437140 is an apocalyptic number.

It is an amenable number.

5123437140 is an abundant number, since it is smaller than the sum of its proper divisors (9325416300).

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

5123437140 is a wasteful number, since it uses less digits than its factorization.

5123437140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614472 (or 614470 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 5123437140 is about 71578.1889963696. The cubic root of 5123437140 is about 1723.9333477138.

The spelling of 5123437140 in words is "five billion, one hundred twenty-three million, four hundred thirty-seven thousand, one hundred forty".