542032151 has 4 divisors (see below), whose sum is σ = 542088600. Its totient is φ = 541975704.

The previous prime is 542032123. The next prime is 542032229. The reversal of 542032151 is 151230245.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 542032151 - 2⁶ = 542032087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542032111) 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, 9821 + ... + 34358.

It is an arithmetic number, because the mean of its divisors is an integer number (135522150).

Almost surely, 2^542032151 is an apocalyptic number.

542032151 is a deficient number, since it is larger than the sum of its proper divisors (56449).

542032151 is a wasteful number, since it uses less digits than its factorization.

542032151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56448.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 542032151 is about 23281.5839452560. The cubic root of 542032151 is about 815.3455074640.

Adding to 542032151 its reverse (151230245), we get a palindrome (693262396).

The spelling of 542032151 in words is "five hundred forty-two million, thirty-two thousand, one hundred fifty-one".