30521114141 has 16 divisors (see below), whose sum is σ = 34957464960. Its totient is φ = 26103885120.

The previous prime is 30521114023. The next prime is 30521114147. The reversal of 30521114141 is 14141112503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30521114141 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 (30521114147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7458506 + ... + 7462596.

It is an arithmetic number, because the mean of its divisors is an integer number (2184841560).

Almost surely, 2^30521114141 is an apocalyptic number.

It is an amenable number.

30521114141 is a deficient number, since it is larger than the sum of its proper divisors (4436350819).

30521114141 is a wasteful number, since it uses less digits than its factorization.

30521114141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 30521114141 its reverse (14141112503), we get a palindrome (44662226644).

The spelling of 30521114141 in words is "thirty billion, five hundred twenty-one million, one hundred fourteen thousand, one hundred forty-one".