201502401530 has 16 divisors (see below), whose sum is σ = 362709446400. Its totient is φ = 80599822032.

The previous prime is 201502401521. The next prime is 201502401553. The reversal of 201502401530 is 35104205102.

201502401530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201502401496 and 201502401505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244171 + ... + 1396769.

It is an arithmetic number, because the mean of its divisors is an integer number (22669340400).

Almost surely, 2^201502401530 is an apocalyptic number.

201502401530 is a deficient number, since it is larger than the sum of its proper divisors (161207044870).

201502401530 is a wasteful number, since it uses less digits than its factorization.

201502401530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284653.

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

Adding to 201502401530 its reverse (35104205102), we get a palindrome (236606606632).

The spelling of 201502401530 in words is "two hundred one billion, five hundred two million, four hundred one thousand, five hundred thirty".