868150541 has 4 divisors (see below), whose sum is σ = 868210812. Its totient is φ = 868090272.

The previous prime is 868150519. The next prime is 868150553. The reversal of 868150541 is 145051868.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 545409316 + 322741225 = 23354^2 + 17965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-868150541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 868150495 and 868150504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868150501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5585 + ... + 42041.

It is an arithmetic number, because the mean of its divisors is an integer number (217052703).

Almost surely, 2^868150541 is an apocalyptic number.

It is an amenable number.

868150541 is a deficient number, since it is larger than the sum of its proper divisors (60271).

868150541 is a wasteful number, since it uses less digits than its factorization.

868150541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60270.

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 868150541 is about 29464.3944617907. The cubic root of 868150541 is about 953.9633281732.

The spelling of 868150541 in words is "eight hundred sixty-eight million, one hundred fifty thousand, five hundred forty-one".