30136075072 has 14 divisors (see below), whose sum is σ = 59801274098. Its totient is φ = 15068037504.

The previous prime is 30136075063. The next prime is 30136075103. The reversal of 30136075072 is 27057063103.

It can be written as a sum of positive squares in only one way, i.e., 22612941376 + 7523133696 = 150376^2 + 86736^2 .

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, 235438023 + ... + 235438150.

Almost surely, 2^30136075072 is an apocalyptic number.

30136075072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30136075072 is a deficient number, since it is larger than the sum of its proper divisors (29665199026).

30136075072 is an equidigital number, since it uses as much as digits as its factorization.

30136075072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470876185 (or 470876175 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 30136075072 in words is "thirty billion, one hundred thirty-six million, seventy-five thousand, seventy-two".