5131452140 has 24 divisors (see below), whose sum is σ = 10780178640. Its totient is φ = 2051794368.

The previous prime is 5131452133. The next prime is 5131452143. The reversal of 5131452140 is 412541315.

It is a super-2 number, since 2×5131452140² = 52663602130221159200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5131452143) 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, 5846 + ... + 101474.

It is an arithmetic number, because the mean of its divisors is an integer number (449174110).

Almost surely, 2^5131452140 is an apocalyptic number.

It is an amenable number.

5131452140 is an abundant number, since it is smaller than the sum of its proper divisors (5648726500).

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

5131452140 is a wasteful number, since it uses less digits than its factorization.

5131452140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98321 (or 98319 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5131452140 is about 71634.1548425051. The cubic root of 5131452140 is about 1724.8318413408.

Adding to 5131452140 its reverse (412541315), we get a palindrome (5543993455).

The spelling of 5131452140 in words is "five billion, one hundred thirty-one million, four hundred fifty-two thousand, one hundred forty".