5430138 has 16 divisors (see below), whose sum is σ = 12411840. Its totient is φ = 1551456.

The previous prime is 5430137. The next prime is 5430167. The reversal of 5430138 is 8310345.

5430138 = 2² + 3² + ... + 253².

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 7 ways as a sum of consecutive naturals, for example, 64603 + ... + 64686.

It is an arithmetic number, because the mean of its divisors is an integer number (775740).

Almost surely, 2^5430138 is an apocalyptic number.

5430138 is an abundant number, since it is smaller than the sum of its proper divisors (6981702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5430138 is a wasteful number, since it uses less digits than its factorization.

5430138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129301.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5430138 is about 2330.2656500923. The cubic root of 5430138 is about 175.7668443286.

The spelling of 5430138 in words is "five million, four hundred thirty thousand, one hundred thirty-eight".