5111002140 has 48 divisors (see below), whose sum is σ = 14449763328. Its totient is φ = 1349699904.

The previous prime is 5111002139. The next prime is 5111002151. The reversal of 5111002140 is 412001115.

It is a happy number.

It is a super-2 number, since 2×5111002140² = 52244685750169159200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407332 + ... + 419691.

It is an arithmetic number, because the mean of its divisors is an integer number (301036736).

Almost surely, 2^5111002140 is an apocalyptic number.

It is an amenable number.

5111002140 is an abundant number, since it is smaller than the sum of its proper divisors (9338761188).

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

5111002140 is a wasteful number, since it uses less digits than its factorization.

5111002140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827138 (or 827136 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 5111002140 is about 71491.2731737238. The cubic root of 5111002140 is about 1722.5375088643.

Adding to 5111002140 its reverse (412001115), we get a palindrome (5523003255).

The spelling of 5111002140 in words is "five billion, one hundred eleven million, two thousand, one hundred forty".