528750141 has 8 divisors (see below), whose sum is σ = 720000384. Its totient is φ = 345000000.

The previous prime is 528750121. The next prime is 528750143. The reversal of 528750141 is 141057825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 528750141 - 2⁵ = 528750109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528750143) 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, 1874860 + ... + 1875141.

It is an arithmetic number, because the mean of its divisors is an integer number (90000048).

Almost surely, 2^528750141 is an apocalyptic number.

It is an amenable number.

528750141 is a deficient number, since it is larger than the sum of its proper divisors (191250243).

528750141 is a wasteful number, since it uses less digits than its factorization.

528750141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750051.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 528750141 is about 22994.5676410756. The cubic root of 528750141 is about 808.6305881299.

The spelling of 528750141 in words is "five hundred twenty-eight million, seven hundred fifty thousand, one hundred forty-one".