541601138 has 8 divisors (see below), whose sum is σ = 874894188. Its totient is φ = 249969744.

The previous prime is 541601131. The next prime is 541601189. The reversal of 541601138 is 831106145.

It can be written as a sum of positive squares in 2 ways, for example, as 391367089 + 150234049 = 19783^2 + 12257^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 541601138.

It is not an unprimeable number, because it can be changed into a prime (541601131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10415381 + ... + 10415432.

Almost surely, 2^541601138 is an apocalyptic number.

541601138 is a deficient number, since it is larger than the sum of its proper divisors (333293050).

541601138 is a wasteful number, since it uses less digits than its factorization.

541601138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20830828.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 541601138 is about 23272.3255821158. The cubic root of 541601138 is about 815.1293347381.

The spelling of 541601138 in words is "five hundred forty-one million, six hundred one thousand, one hundred thirty-eight".