30161502000 has 480 divisors, whose sum is σ = 127484233344. Its totient is φ = 6488064000.

The previous prime is 30161501989. The next prime is 30161502029. The reversal of 30161502000 is 20516103.

30161502000 is a `hidden beast` number, since 3 + 0 + 161 + 502 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2134960 + ... + 2149040.

Almost surely, 2^30161502000 is an apocalyptic number.

30161502000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30161502000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63742116672).

30161502000 is an abundant number, since it is smaller than the sum of its proper divisors (97322731344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30161502000 is a wasteful number, since it uses less digits than its factorization.

30161502000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14134 (or 14115 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The spelling of 30161502000 in words is "thirty billion, one hundred sixty-one million, five hundred two thousand".