5291514138 has 16 divisors (see below), whose sum is σ = 10586046240. Its totient is φ = 1763335056.

The previous prime is 5291514131. The next prime is 5291514139. The reversal of 5291514138 is 8314151925.

It is a junction number, because it is equal to n+sod(n) for n = 5291514096 and 5291514105.

It is not an unprimeable number, because it can be changed into a prime (5291514131) 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, 102628 + ... + 145311.

It is an arithmetic number, because the mean of its divisors is an integer number (661627890).

Almost surely, 2^5291514138 is an apocalyptic number.

5291514138 is an abundant number, since it is smaller than the sum of its proper divisors (5294532102).

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

5291514138 is a wasteful number, since it uses less digits than its factorization.

5291514138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251501.

The product of its digits is 43200, while the sum is 39.

The square root of 5291514138 is about 72742.7944060441. The cubic root of 5291514138 is about 1742.5823875931.

The spelling of 5291514138 in words is "five billion, two hundred ninety-one million, five hundred fourteen thousand, one hundred thirty-eight".