538024145 has 8 divisors (see below), whose sum is σ = 645803304. Its totient is φ = 430303104.

The previous prime is 538024117. The next prime is 538024169. The reversal of 538024145 is 541420835.

It can be written as a sum of positive squares in 4 ways, for example, as 366492736 + 171531409 = 19144^2 + 13097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538024145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9437 + ... + 34133.

It is an arithmetic number, because the mean of its divisors is an integer number (80725413).

Almost surely, 2^538024145 is an apocalyptic number.

It is an amenable number.

538024145 is a deficient number, since it is larger than the sum of its proper divisors (107779159).

538024145 is a wasteful number, since it uses less digits than its factorization.

538024145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29059.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 538024145 is about 23195.3474860800. The cubic root of 538024145 is about 813.3308682440.

The spelling of 538024145 in words is "five hundred thirty-eight million, twenty-four thousand, one hundred forty-five".