4139557147 has 4 divisors (see below), whose sum is σ = 4515880536. Its totient is φ = 3763233760.

The previous prime is 4139557139. The next prime is 4139557157. The reversal of 4139557147 is 7417559314.

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

It is not a de Polignac number, because 4139557147 - 2³ = 4139557139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4139557097 and 4139557106.

It is not an unprimeable number, because it can be changed into a prime (4139557157) 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, 188161678 + ... + 188161699.

It is an arithmetic number, because the mean of its divisors is an integer number (1128970134).

Almost surely, 2^4139557147 is an apocalyptic number.

4139557147 is a deficient number, since it is larger than the sum of its proper divisors (376323389).

4139557147 is a wasteful number, since it uses less digits than its factorization.

4139557147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376323388.

The product of its digits is 529200, while the sum is 46.

The square root of 4139557147 is about 64339.3903219482. The cubic root of 4139557147 is about 1605.6515177291.

The spelling of 4139557147 in words is "four billion, one hundred thirty-nine million, five hundred fifty-seven thousand, one hundred forty-seven".