147030772185 has 128 divisors (see below), whose sum is σ = 298082304000. Its totient is φ = 68113094400.

The previous prime is 147030772171. The next prime is 147030772193. The reversal of 147030772185 is 581277030741.

147030772185 is a `hidden beast` number, since 1 + 470 + 30 + 7 + 72 + 1 + 85 = 666.

It is not a de Polignac number, because 147030772185 - 2³⁰ = 145957030361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 147030772185.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3616551 + ... + 3656979.

It is an arithmetic number, because the mean of its divisors is an integer number (2328768000).

Almost surely, 2^147030772185 is an apocalyptic number.

147030772185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147030772185 is an abundant number, since it is smaller than the sum of its proper divisors (151051531815).

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

147030772185 is a wasteful number, since it uses less digits than its factorization.

147030772185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40564 (or 40558 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 147030772185 in words is "one hundred forty-seven billion, thirty million, seven hundred seventy-two thousand, one hundred eighty-five".