538150389 has 24 divisors (see below), whose sum is σ = 870978240. Its totient is φ = 294142464.

The previous prime is 538150373. The next prime is 538150397. The reversal of 538150389 is 983051835.

It is not a de Polignac number, because 538150389 - 2⁴ = 538150373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538150389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538150309) 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 23 ways as a sum of consecutive naturals, for example, 76204 + ... + 82965.

It is an arithmetic number, because the mean of its divisors is an integer number (36290760).

Almost surely, 2^538150389 is an apocalyptic number.

It is an amenable number.

538150389 is a deficient number, since it is larger than the sum of its proper divisors (332827851).

538150389 is a wasteful number, since it uses less digits than its factorization.

538150389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159209 (or 159202 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 538150389 is about 23198.0686480578. The cubic root of 538150389 is about 813.3944776026.

The spelling of 538150389 in words is "five hundred thirty-eight million, one hundred fifty thousand, three hundred eighty-nine".