30860380153 has 4 divisors (see below), whose sum is σ = 31178528500. Its totient is φ = 30542231808.

The previous prime is 30860380141. The next prime is 30860380231. The reversal of 30860380153 is 35108306803.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10184240889 + 20676139264 = 100917^2 + 143792^2 .

It is a cyclic number.

It is not a de Polignac number, because 30860380153 - 2¹³ = 30860371961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30860380753) 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, 159074028 + ... + 159074221.

It is an arithmetic number, because the mean of its divisors is an integer number (7794632125).

Almost surely, 2^30860380153 is an apocalyptic number.

It is an amenable number.

30860380153 is a deficient number, since it is larger than the sum of its proper divisors (318148347).

30860380153 is an equidigital number, since it uses as much as digits as its factorization.

30860380153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318148346.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 30860380153 its reverse (35108306803), we get a palindrome (65968686956).

The spelling of 30860380153 in words is "thirty billion, eight hundred sixty million, three hundred eighty thousand, one hundred fifty-three".