2138534150 has 24 divisors (see below), whose sum is σ = 3979161984. Its totient is φ = 855093600.

The previous prime is 2138534141. The next prime is 2138534171. The reversal of 2138534150 is 514358312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163244 + ... + 175856.

It is an arithmetic number, because the mean of its divisors is an integer number (165798416).

Almost surely, 2^2138534150 is an apocalyptic number.

2138534150 is a deficient number, since it is larger than the sum of its proper divisors (1840627834).

2138534150 is a wasteful number, since it uses less digits than its factorization.

2138534150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16016 (or 16011 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2138534150 is about 46244.2877553542. The cubic root of 2138534150 is about 1288.3644416255.

The spelling of 2138534150 in words is "two billion, one hundred thirty-eight million, five hundred thirty-four thousand, one hundred fifty".