30634235157 has 8 divisors (see below), whose sum is σ = 40864733280. Its totient is φ = 20413280240.

The previous prime is 30634235153. The next prime is 30634235167. The reversal of 30634235157 is 75153243603.

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

It is a cyclic number.

It is not a de Polignac number, because 30634235157 - 2² = 30634235153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30634235153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378307 + ... + 2391152.

It is an arithmetic number, because the mean of its divisors is an integer number (5108091660).

Almost surely, 2^30634235157 is an apocalyptic number.

It is an amenable number.

30634235157 is a deficient number, since it is larger than the sum of its proper divisors (10230498123).

30634235157 is a wasteful number, since it uses less digits than its factorization.

30634235157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771603.

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 30634235157 in words is "thirty billion, six hundred thirty-four million, two hundred thirty-five thousand, one hundred fifty-seven".