30027422157 has 4 divisors (see below), whose sum is σ = 40036562880. Its totient is φ = 20018281436.

The previous prime is 30027422143. The next prime is 30027422171. The reversal of 30027422157 is 75122472003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (30027422143) and next prime (30027422171).

It is a cyclic number.

It is not a de Polignac number, because 30027422157 - 2¹¹ = 30027420109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30027422057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004570357 + ... + 5004570362.

It is an arithmetic number, because the mean of its divisors is an integer number (10009140720).

Almost surely, 2^30027422157 is an apocalyptic number.

It is an amenable number.

30027422157 is a deficient number, since it is larger than the sum of its proper divisors (10009140723).

30027422157 is a wasteful number, since it uses less digits than its factorization.

30027422157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009140722.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 30027422157 in words is "thirty billion, twenty-seven million, four hundred twenty-two thousand, one hundred fifty-seven".