542242153 has 8 divisors (see below), whose sum is σ = 548533440. Its totient is φ = 535987440.

The previous prime is 542242093. The next prime is 542242163. The reversal of 542242153 is 351242245.

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-542242153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542242163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21258 + ... + 39196.

It is an arithmetic number, because the mean of its divisors is an integer number (68566680).

Almost surely, 2^542242153 is an apocalyptic number.

It is an amenable number.

542242153 is a deficient number, since it is larger than the sum of its proper divisors (6291287).

542242153 is a wasteful number, since it uses less digits than its factorization.

542242153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18287.

The product of its digits is 9600, while the sum is 28.

The square root of 542242153 is about 23286.0935538789. The cubic root of 542242153 is about 815.4507915503.

Adding to 542242153 its reverse (351242245), we get a palindrome (893484398).

The spelling of 542242153 in words is "five hundred forty-two million, two hundred forty-two thousand, one hundred fifty-three".