152050023521 has 8 divisors (see below), whose sum is σ = 165906532800. Its totient is φ = 138199144240.

The previous prime is 152050023497. The next prime is 152050023529. The reversal of 152050023521 is 125320050251.

152050023521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152050023521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152050023529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350926 + ... + 1459143.

It is an arithmetic number, because the mean of its divisors is an integer number (20738316600).

Almost surely, 2^152050023521 is an apocalyptic number.

152050023521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152050023521 is a deficient number, since it is larger than the sum of its proper divisors (13856509279).

152050023521 is a wasteful number, since it uses less digits than its factorization.

152050023521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814999.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 152050023521 its reverse (125320050251), we get a palindrome (277370073772).

The spelling of 152050023521 in words is "one hundred fifty-two billion, fifty million, twenty-three thousand, five hundred twenty-one".