541142145 has 24 divisors (see below), whose sum is σ = 947657256. Its totient is φ = 285631488.

The previous prime is 541142111. The next prime is 541142153. The reversal of 541142145 is 541241145.

It can be written as a sum of positive squares in 4 ways, for example, as 80138304 + 461003841 = 8952^2 + 21471^2 .

It is not a de Polignac number, because 541142145 - 2⁹ = 541141633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57622 + ... + 66351.

It is an arithmetic number, because the mean of its divisors is an integer number (39485719).

Almost surely, 2^541142145 is an apocalyptic number.

It is an amenable number.

541142145 is a deficient number, since it is larger than the sum of its proper divisors (406515111).

541142145 is a wasteful number, since it uses less digits than its factorization.

541142145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124081 (or 124078 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 541142145 is about 23262.4621439778. The cubic root of 541142145 is about 814.8990026276.

The spelling of 541142145 in words is "five hundred forty-one million, one hundred forty-two thousand, one hundred forty-five".