538136383 has 16 divisors (see below), whose sum is σ = 565120800. Its totient is φ = 511772800.

The previous prime is 538136381. The next prime is 538136407. The reversal of 538136383 is 383631835.

It is a happy number.

538136383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 538136383 - 2¹ = 538136381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538136381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787560 + ... + 788242.

It is an arithmetic number, because the mean of its divisors is an integer number (35320050).

Almost surely, 2^538136383 is an apocalyptic number.

538136383 is a deficient number, since it is larger than the sum of its proper divisors (26984417).

538136383 is a wasteful number, since it uses less digits than its factorization.

538136383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its digits is 155520, while the sum is 40.

The square root of 538136383 is about 23197.7667675145. The cubic root of 538136383 is about 813.3874210238.

The spelling of 538136383 in words is "five hundred thirty-eight million, one hundred thirty-six thousand, three hundred eighty-three".