30178146231 has 12 divisors (see below), whose sum is σ = 44241263352. Its totient is φ = 19818483696.

The previous prime is 30178146169. The next prime is 30178146239. The reversal of 30178146231 is 13264187103.

It is a happy number.

30178146231 is a `hidden beast` number, since 3 + 0 + 17 + 8 + 14 + 623 + 1 = 666.

It is not a de Polignac number, because 30178146231 - 2¹⁷ = 30178015159 is a prime.

It is a super-3 number, since 3×30178146231³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30178146239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25022736 + ... + 25023941.

It is an arithmetic number, because the mean of its divisors is an integer number (3686771946).

Almost surely, 2^30178146231 is an apocalyptic number.

30178146231 is a deficient number, since it is larger than the sum of its proper divisors (14063117121).

30178146231 is a wasteful number, since it uses less digits than its factorization.

30178146231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50046750 (or 50046747 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 30178146231 in words is "thirty billion, one hundred seventy-eight million, one hundred forty-six thousand, two hundred thirty-one".