152530530521004 has 72 divisors (see below), whose sum is σ = 385676712766800. Its totient is φ = 50828554570752.

The previous prime is 152530530520993. The next prime is 152530530521029. The reversal of 152530530521004 is 400125035035251.

152530530521004 is a `hidden beast` number, since 1 + 5 + 25 + 305 + 305 + 21 + 0 + 0 + 4 = 666.

152530530521004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 152530530521004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2738549284 + ... + 2738604980.

It is an arithmetic number, because the mean of its divisors is an integer number (5356621010650).

Almost surely, 2^{152530530521004} is an apocalyptic number.

It is an amenable number.

152530530521004 is an abundant number, since it is smaller than the sum of its proper divisors (233146182245796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152530530521004 is a wasteful number, since it uses less digits than its factorization.

152530530521004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76719 (or 76714 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 152530530521004 its reverse (400125035035251), we get a palindrome (552655565556255).

The spelling of 152530530521004 in words is "one hundred fifty-two trillion, five hundred thirty billion, five hundred thirty million, five hundred twenty-one thousand, four".