4131227137 has 4 divisors (see below), whose sum is σ = 4374240516. Its totient is φ = 3888213760.

The previous prime is 4131227131. The next prime is 4131227153. The reversal of 4131227137 is 7317221314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1339267216 + 2791959921 = 36596^2 + 52839^2 .

It is a cyclic number.

It is not a de Polignac number, because 4131227137 - 2¹¹ = 4131225089 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4131227099 and 4131227108.

It is not an unprimeable number, because it can be changed into a prime (4131227131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121506664 + ... + 121506697.

It is an arithmetic number, because the mean of its divisors is an integer number (1093560129).

Almost surely, 2^4131227137 is an apocalyptic number.

It is an amenable number.

4131227137 is a deficient number, since it is larger than the sum of its proper divisors (243013379).

4131227137 is a wasteful number, since it uses less digits than its factorization.

4131227137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243013378.

The product of its digits is 7056, while the sum is 31.

The square root of 4131227137 is about 64274.6228071391. The cubic root of 4131227137 is about 1604.5737796756.

The spelling of 4131227137 in words is "four billion, one hundred thirty-one million, two hundred twenty-seven thousand, one hundred thirty-seven".