30640153111 has 8 divisors (see below), whose sum is σ = 31162660560. Its totient is φ = 30117751872.

The previous prime is 30640153009. The next prime is 30640153151. The reversal of 30640153111 is 11135104603.

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

It is a cyclic number.

It is not a de Polignac number, because 30640153111 - 2²³ = 30631764503 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 (30640153151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744181 + ... + 784273.

It is an arithmetic number, because the mean of its divisors is an integer number (3895332570).

Almost surely, 2^30640153111 is an apocalyptic number.

30640153111 is a deficient number, since it is larger than the sum of its proper divisors (522507449).

30640153111 is a wasteful number, since it uses less digits than its factorization.

30640153111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53105.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 30640153111 its reverse (11135104603), we get a palindrome (41775257714).

The spelling of 30640153111 in words is "thirty billion, six hundred forty million, one hundred fifty-three thousand, one hundred eleven".