5436139 has 2 divisors, whose sum is σ = 5436140. Its totient is φ = 5436138.

The previous prime is 5436131. The next prime is 5436163. The reversal of 5436139 is 9316345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5436139 - 2³ = 5436131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5436139.

It is not a weakly prime, because it can be changed into another prime (5436131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718069 + 2718070.

It is an arithmetic number, because the mean of its divisors is an integer number (2718070).

Almost surely, 2^5436139 is an apocalyptic number.

5436139 is a deficient number, since it is larger than the sum of its proper divisors (1).

5436139 is an equidigital number, since it uses as much as digits as its factorization.

5436139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 5436139 is about 2331.5529159768. The cubic root of 5436139 is about 175.8315688050.

The spelling of 5436139 in words is "five million, four hundred thirty-six thousand, one hundred thirty-nine".