30146956177 has 16 divisors (see below), whose sum is σ = 33627943440. Its totient is φ = 26834395392.

The previous prime is 30146956159. The next prime is 30146956183. The reversal of 30146956177 is 77165964103.

It can be written as a sum of positive squares in 8 ways, for example, as 65869456 + 30081086721 = 8116^2 + 173439^2 .

It is a cyclic number.

It is not a de Polignac number, because 30146956177 - 2¹¹ = 30146954129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30146956177.

It is not an unprimeable number, because it can be changed into a prime (30146956127) 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, 250303 + ... + 350635.

It is an arithmetic number, because the mean of its divisors is an integer number (2101746465).

Almost surely, 2^30146956177 is an apocalyptic number.

It is an amenable number.

30146956177 is a deficient number, since it is larger than the sum of its proper divisors (3480987263).

30146956177 is a wasteful number, since it uses less digits than its factorization.

30146956177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101172.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 30146956177 in words is "thirty billion, one hundred forty-six million, nine hundred fifty-six thousand, one hundred seventy-seven".