30523140135 has 12 divisors (see below), whose sum is σ = 52906776312. Its totient is φ = 16279008048.

The previous prime is 30523140133. The next prime is 30523140139. The reversal of 30523140135 is 53104132503.

30523140135 is a `hidden beast` number, since 3 + 0 + 523 + 1 + 4 + 0 + 135 = 666.

It is not a de Polignac number, because 30523140135 - 2¹ = 30523140133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30523140099 and 30523140108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30523140133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339145957 + ... + 339146046.

It is an arithmetic number, because the mean of its divisors is an integer number (4408898026).

Almost surely, 2^30523140135 is an apocalyptic number.

30523140135 is a deficient number, since it is larger than the sum of its proper divisors (22383636177).

30523140135 is a wasteful number, since it uses less digits than its factorization.

30523140135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678292014 (or 678292011 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 30523140135 its reverse (53104132503), we get a palindrome (83627272638).

The spelling of 30523140135 in words is "thirty billion, five hundred twenty-three million, one hundred forty thousand, one hundred thirty-five".