30100472156 has 6 divisors (see below), whose sum is σ = 52675826280. Its totient is φ = 15050236076.

The previous prime is 30100472147. The next prime is 30100472167. The reversal of 30100472156 is 65127400103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3762559016 + ... + 3762559023.

It is an arithmetic number, because the mean of its divisors is an integer number (8779304380).

Almost surely, 2^30100472156 is an apocalyptic number.

It is an amenable number.

30100472156 is a deficient number, since it is larger than the sum of its proper divisors (22575354124).

30100472156 is a wasteful number, since it uses less digits than its factorization.

30100472156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525118043 (or 7525118041 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 30100472156 its reverse (65127400103), we get a palindrome (95227872259).

The spelling of 30100472156 in words is "thirty billion, one hundred million, four hundred seventy-two thousand, one hundred fifty-six".