152728543 has 4 divisors (see below), whose sum is σ = 166612968. Its totient is φ = 138844120.

The previous prime is 152728523. The next prime is 152728547. The reversal of 152728543 is 345827251.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152728543 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 (152728547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6942196 + ... + 6942217.

It is an arithmetic number, because the mean of its divisors is an integer number (41653242).

Almost surely, 2^152728543 is an apocalyptic number.

152728543 is a deficient number, since it is larger than the sum of its proper divisors (13884425).

152728543 is a wasteful number, since it uses less digits than its factorization.

152728543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13884424.

The product of its digits is 67200, while the sum is 37.

The square root of 152728543 is about 12358.3390065170. The cubic root of 152728543 is about 534.5316225603.

The spelling of 152728543 in words is "one hundred fifty-two million, seven hundred twenty-eight thousand, five hundred forty-three".