30708055327151 has 4 divisors (see below), whose sum is σ = 30708074900832. Its totient is φ = 30708035753472.

The previous prime is 30708055327141. The next prime is 30708055327217. The reversal of 30708055327151 is 15172355080703.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30708055327151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30708055327096 and 30708055327105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30708055327141) 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, 7206866 + ... + 10646831.

It is an arithmetic number, because the mean of its divisors is an integer number (7677018725208).

Almost surely, 2^{30708055327151} is an apocalyptic number.

30708055327151 is a deficient number, since it is larger than the sum of its proper divisors (19573681).

30708055327151 is a wasteful number, since it uses less digits than its factorization.

30708055327151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19573680.

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 30708055327151 in words is "thirty trillion, seven hundred eight billion, fifty-five million, three hundred twenty-seven thousand, one hundred fifty-one".