4367512138 has 16 divisors (see below), whose sum is σ = 7194808800. Its totient is φ = 1971907600.

The previous prime is 4367512133. The next prime is 4367512147. The reversal of 4367512138 is 8312157634.

It is a self number, because there is not a number n which added to its sum of digits gives 4367512138.

It is not an unprimeable number, because it can be changed into a prime (4367512133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662908 + ... + 669463.

It is an arithmetic number, because the mean of its divisors is an integer number (449675550).

Almost surely, 2^4367512138 is an apocalyptic number.

4367512138 is a deficient number, since it is larger than the sum of its proper divisors (2827296662).

4367512138 is a wasteful number, since it uses less digits than its factorization.

4367512138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332533.

The product of its digits is 120960, while the sum is 40.

The square root of 4367512138 is about 66087.1556204381. The cubic root of 4367512138 is about 1634.5995444299.

The spelling of 4367512138 in words is "four billion, three hundred sixty-seven million, five hundred twelve thousand, one hundred thirty-eight".