4138613149 has 8 divisors (see below), whose sum is σ = 4537540800. Its totient is φ = 3743467200.

The previous prime is 4138613111. The next prime is 4138613159. The reversal of 4138613149 is 9413168314.

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

It is not a de Polignac number, because 4138613149 - 2²¹ = 4136515997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138613159) 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, 943132 + ... + 947509.

It is an arithmetic number, because the mean of its divisors is an integer number (567192600).

Almost surely, 2^4138613149 is an apocalyptic number.

It is an amenable number.

4138613149 is a deficient number, since it is larger than the sum of its proper divisors (398927651).

4138613149 is a wasteful number, since it uses less digits than its factorization.

4138613149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890851.

The product of its digits is 62208, while the sum is 40.

The square root of 4138613149 is about 64332.0538223365. The cubic root of 4138613149 is about 1605.5294557952.

The spelling of 4138613149 in words is "four billion, one hundred thirty-eight million, six hundred thirteen thousand, one hundred forty-nine".