542351141 has 4 divisors (see below), whose sum is σ = 543559500. Its totient is φ = 541142784.

The previous prime is 542351059. The next prime is 542351149. The reversal of 542351141 is 141153245.

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 157602916 + 384748225 = 12554^2 + 19615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542351141 is a prime.

It is a super-3 number, since 3×542351141³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542351141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542351149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603506 + ... + 604403.

It is an arithmetic number, because the mean of its divisors is an integer number (135889875).

Almost surely, 2^542351141 is an apocalyptic number.

It is an amenable number.

542351141 is a deficient number, since it is larger than the sum of its proper divisors (1208359).

542351141 is a wasteful number, since it uses less digits than its factorization.

542351141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208358.

The product of its digits is 2400, while the sum is 26.

The square root of 542351141 is about 23288.4336313115. The cubic root of 542351141 is about 815.5054217536.

The spelling of 542351141 in words is "five hundred forty-two million, three hundred fifty-one thousand, one hundred forty-one".