5430139 has 24 divisors (see below), whose sum is σ = 6746112. Its totient is φ = 4324320.

The previous prime is 5430137. The next prime is 5430167. The reversal of 5430139 is 9310345.

5430139 = 1² + 2² + ... + 253².

It is not a de Polignac number, because 5430139 - 2¹ = 5430137 is a prime.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

5430139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5430137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42694 + ... + 42820.

It is an arithmetic number, because the mean of its divisors is an integer number (281088).

Almost surely, 2^5430139 is an apocalyptic number.

5430139 is a deficient number, since it is larger than the sum of its proper divisors (1315973).

5430139 is a wasteful number, since it uses less digits than its factorization.

5430139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 5430139 is about 2330.2658646601. The cubic root of 5430139 is about 175.7668551182.

The spelling of 5430139 in words is "five million, four hundred thirty thousand, one hundred thirty-nine".