147164785 has 16 divisors (see below), whose sum is σ = 190431360. Its totient is φ = 108812160.

The previous prime is 147164783. The next prime is 147164803. The reversal of 147164785 is 587461741.

It is not a de Polignac number, because 147164785 - 2¹ = 147164783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147164783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14997 + ... + 22786.

It is an arithmetic number, because the mean of its divisors is an integer number (11901960).

Almost surely, 2^147164785 is an apocalyptic number.

It is an amenable number.

147164785 is a deficient number, since it is larger than the sum of its proper divisors (43266575).

147164785 is a wasteful number, since it uses less digits than its factorization.

147164785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37848.

The product of its digits is 188160, while the sum is 43.

The square root of 147164785 is about 12131.1493684646. The cubic root of 147164785 is about 527.9603402737.

The spelling of 147164785 in words is "one hundred forty-seven million, one hundred sixty-four thousand, seven hundred eighty-five".