30151471500 has 72 divisors (see below), whose sum is σ = 95117856288. Its totient is φ = 8040391200.

The previous prime is 30151471487. The next prime is 30151471543. The reversal of 30151471500 is 517415103.

30151471500 is a `hidden beast` number, since 3 + 0 + 15 + 147 + 1 + 500 = 666.

It is a super-2 number, since 2×30151471500² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3345664 + ... + 3354663.

Almost surely, 2^30151471500 is an apocalyptic number.

30151471500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30151471500 is an abundant number, since it is smaller than the sum of its proper divisors (64966384788).

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

30151471500 is a wasteful number, since it uses less digits than its factorization.

30151471500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700352 (or 6700337 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

Adding to 30151471500 its reverse (517415103), we get a palindrome (30668886603).

The spelling of 30151471500 in words is "thirty billion, one hundred fifty-one million, four hundred seventy-one thousand, five hundred".