5166138137 has 8 divisors (see below), whose sum is σ = 5222501280. Its totient is φ = 5110076160.

The previous prime is 5166138119. The next prime is 5166138157. The reversal of 5166138137 is 7318316615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5166138137 - 2¹² = 5166134041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5166138094 and 5166138103.

It is not an unprimeable number, because it can be changed into a prime (5166138157) 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, 40712 + ... + 109497.

It is an arithmetic number, because the mean of its divisors is an integer number (652812660).

Almost surely, 2^5166138137 is an apocalyptic number.

It is an amenable number.

5166138137 is a deficient number, since it is larger than the sum of its proper divisors (56363143).

5166138137 is a wasteful number, since it uses less digits than its factorization.

5166138137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150583.

The product of its digits is 90720, while the sum is 41.

The square root of 5166138137 is about 71875.8522523385. The cubic root of 5166138137 is about 1728.7094451356.

It can be divided in two parts, 51661 and 38137, that added together give a palindrome (89798).

The spelling of 5166138137 in words is "five billion, one hundred sixty-six million, one hundred thirty-eight thousand, one hundred thirty-seven".