538142319 has 64 divisors (see below), whose sum is σ = 962196480. Its totient is φ = 292844160.

The previous prime is 538142287. The next prime is 538142333. The reversal of 538142319 is 913241835.

It is not a de Polignac number, because 538142319 - 2⁵ = 538142287 is a prime.

It is a super-2 number, since 2×538142319² = 579194310997395522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538142389) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140974 + ... + 144740.

It is an arithmetic number, because the mean of its divisors is an integer number (15034320).

Almost surely, 2^538142319 is an apocalyptic number.

538142319 is a deficient number, since it is larger than the sum of its proper divisors (424054161).

538142319 is a wasteful number, since it uses less digits than its factorization.

538142319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837 (or 3831 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 538142319 is about 23197.8947105120. The cubic root of 538142319 is about 813.3904117464.

The spelling of 538142319 in words is "five hundred thirty-eight million, one hundred forty-two thousand, three hundred nineteen".