5431330138 has 16 divisors (see below), whose sum is σ = 9056710656. Its totient is φ = 2425903920.

The previous prime is 5431330117. The next prime is 5431330189. The reversal of 5431330138 is 8310331345.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3368506 + ... + 3370117.

It is an arithmetic number, because the mean of its divisors is an integer number (566044416).

Almost surely, 2^5431330138 is an apocalyptic number.

5431330138 is a deficient number, since it is larger than the sum of its proper divisors (3625380518).

5431330138 is a wasteful number, since it uses less digits than its factorization.

5431330138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738669.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 5431330138 is about 73697.5585620039. The cubic root of 5431330138 is about 1757.7970606446.

The spelling of 5431330138 in words is "five billion, four hundred thirty-one million, three hundred thirty thousand, one hundred thirty-eight".