5165835140 has 48 divisors (see below), whose sum is σ = 11470609920. Its totient is φ = 1948769280.

The previous prime is 5165835107. The next prime is 5165835149. The reversal of 5165835140 is 415385615.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 5165835094 and 5165835103.

It is not an unprimeable number, because it can be changed into a prime (5165835149) 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, 54260 + ... + 115220.

It is an arithmetic number, because the mean of its divisors is an integer number (238971040).

Almost surely, 2^5165835140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5165835140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5735304960).

5165835140 is an abundant number, since it is smaller than the sum of its proper divisors (6304774780).

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

5165835140 is a wasteful number, since it uses less digits than its factorization.

5165835140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61212 (or 61210 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 5165835140 is about 71873.7444412075. The cubic root of 5165835140 is about 1728.6756478708.

The spelling of 5165835140 in words is "five billion, one hundred sixty-five million, eight hundred thirty-five thousand, one hundred forty".