4540139147 has 2 divisors, whose sum is σ = 4540139148. Its totient is φ = 4540139146.

The previous prime is 4540139089. The next prime is 4540139179. The reversal of 4540139147 is 7419310454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4540139147 - 2⁶ = 4540139083 is a prime.

It is a super-2 number, since 2×4540139147² = 41225726948243775218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4540139147.

It is not a weakly prime, because it can be changed into another prime (4540139447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270069573 + 2270069574.

It is an arithmetic number, because the mean of its divisors is an integer number (2270069574).

Almost surely, 2^4540139147 is an apocalyptic number.

4540139147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4540139147 is an equidigital number, since it uses as much as digits as its factorization.

4540139147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 4540139147 is about 67380.5546652742. The cubic root of 4540139147 is about 1655.8578621333.

It can be divided in two parts, 45401 and 39147, that added together give a palindrome (84548).

The spelling of 4540139147 in words is "four billion, five hundred forty million, one hundred thirty-nine thousand, one hundred forty-seven".