30133171505 has 16 divisors (see below), whose sum is σ = 38067796800. Its totient is φ = 22834866240.

The previous prime is 30133171499. The next prime is 30133171507. The reversal of 30133171505 is 50517133103.

It is a happy number.

It is not a de Polignac number, because 30133171505 - 2⁸ = 30133171249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30133171507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000811 + ... + 1030479.

It is an arithmetic number, because the mean of its divisors is an integer number (2379237300).

Almost surely, 2^30133171505 is an apocalyptic number.

It is an amenable number.

30133171505 is a deficient number, since it is larger than the sum of its proper divisors (7934625295).

30133171505 is a wasteful number, since it uses less digits than its factorization.

30133171505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40384.

The product of its (nonzero) digits is 4725, while the sum is 29.

The spelling of 30133171505 in words is "thirty billion, one hundred thirty-three million, one hundred seventy-one thousand, five hundred five".