164315043 has 24 divisors (see below), whose sum is σ = 241592832. Its totient is φ = 107595648.

The previous prime is 164315033. The next prime is 164315069. The reversal of 164315043 is 340513461.

164315043 is a `hidden beast` number, since 1 + 643 + 15 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 164315043 - 2⁴ = 164315027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164314998 and 164315016.

It is not an unprimeable number, because it can be changed into a prime (164315033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251305 + ... + 251957.

It is an arithmetic number, because the mean of its divisors is an integer number (10066368).

Almost surely, 2^164315043 is an apocalyptic number.

164315043 is a deficient number, since it is larger than the sum of its proper divisors (77277789).

164315043 is a wasteful number, since it uses less digits than its factorization.

164315043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 164315043 is about 12818.5429359190. The cubic root of 164315043 is about 547.7206416634.

The spelling of 164315043 in words is "one hundred sixty-four million, three hundred fifteen thousand, forty-three".