164461156 has 12 divisors (see below), whose sum is σ = 288309868. Its totient is φ = 82086912.

The previous prime is 164461153. The next prime is 164461177. The reversal of 164461156 is 651164461.

It can be written as a sum of positive squares in 2 ways, for example, as 154157056 + 10304100 = 12416^2 + 3210^2 .

It is not an unprimeable number, because it can be changed into a prime (164461153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33321 + ... + 37936.

Almost surely, 2^164461156 is an apocalyptic number.

It is an amenable number.

164461156 is a deficient number, since it is larger than the sum of its proper divisors (123848712).

164461156 is a wasteful number, since it uses less digits than its factorization.

164461156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71838 (or 71836 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 164461156 is about 12824.2409521967. The cubic root of 164461156 is about 547.8829424791.

The spelling of 164461156 in words is "one hundred sixty-four million, four hundred sixty-one thousand, one hundred fifty-six".