164292147 has 6 divisors (see below), whose sum is σ = 237310892. Its totient is φ = 109528092.

The previous prime is 164292137. The next prime is 164292203. The reversal of 164292147 is 741292461.

It is a happy number.

164292147 is a `hidden beast` number, since 1 + 642 + 9 + 2 + 1 + 4 + 7 = 666.

It is not a de Polignac number, because 164292147 - 2¹⁶ = 164226611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164292127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9127333 + ... + 9127350.

Almost surely, 2^164292147 is an apocalyptic number.

164292147 is a deficient number, since it is larger than the sum of its proper divisors (73018745).

164292147 is a wasteful number, since it uses less digits than its factorization.

164292147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18254689 (or 18254686 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 164292147 is about 12817.6498235831. The cubic root of 164292147 is about 547.6952003037.

The spelling of 164292147 in words is "one hundred sixty-four million, two hundred ninety-two thousand, one hundred forty-seven".