30247690153 has 8 divisors (see below), whose sum is σ = 30793419720. Its totient is φ = 29703569280.

The previous prime is 30247690139. The next prime is 30247690169. The reversal of 30247690153 is 35109674203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28387584 + 30219302569 = 5328^2 + 173837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30247690153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30247690183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364198 + ... + 439471.

It is an arithmetic number, because the mean of its divisors is an integer number (3849177465).

Almost surely, 2^30247690153 is an apocalyptic number.

It is an amenable number.

30247690153 is a deficient number, since it is larger than the sum of its proper divisors (545729567).

30247690153 is an equidigital number, since it uses as much as digits as its factorization.

30247690153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804347.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 30247690153 in words is "thirty billion, two hundred forty-seven million, six hundred ninety thousand, one hundred fifty-three".