542366143145 has 4 divisors (see below), whose sum is σ = 650839371780. Its totient is φ = 433892914512.

The previous prime is 542366143129. The next prime is 542366143153. The reversal of 542366143145 is 541341663245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 266812538521 + 275553604624 = 516539^2 + 524932^2 .

It is a cyclic number.

It is not a de Polignac number, because 542366143145 - 2⁴ = 542366143129 is a prime.

It is a super-2 number, since 2×542366143145² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542366143096 and 542366143105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54236614310 + ... + 54236614319.

It is an arithmetic number, because the mean of its divisors is an integer number (162709842945).

Almost surely, 2^542366143145 is an apocalyptic number.

It is an amenable number.

542366143145 is a deficient number, since it is larger than the sum of its proper divisors (108473228635).

542366143145 is a wasteful number, since it uses less digits than its factorization.

542366143145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108473228634.

The product of its digits is 1036800, while the sum is 44.

The spelling of 542366143145 in words is "five hundred forty-two billion, three hundred sixty-six million, one hundred forty-three thousand, one hundred forty-five".