542151 has 12 divisors (see below), whose sum is σ = 797160. Its totient is φ = 354960.

The previous prime is 542149. The next prime is 542153. The reversal of 542151 is 151245.

It is an interprime number because it is at equal distance from previous prime (542149) and next prime (542153).

It is not a de Polignac number, because 542151 - 2¹ = 542149 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21 + ... + 1041.

It is an arithmetic number, because the mean of its divisors is an integer number (66430).

2⁵⁴²¹⁵¹ is an apocalyptic number.

542151 is a deficient number, since it is larger than the sum of its proper divisors (255009).

542151 is a wasteful number, since it uses less digits than its factorization.

542151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1083 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 542151 is about 736.3090383799. The cubic root of 542151 is about 81.5405095514.

Adding to 542151 its reverse (151245), we get a palindrome (693396).

The spelling of 542151 in words is "five hundred forty-two thousand, one hundred fifty-one".