164761156 has 24 divisors (see below), whose sum is σ = 340153856. Its totient is φ = 68333760.

The previous prime is 164761133. The next prime is 164761159. The reversal of 164761156 is 651167461.

It is not an unprimeable number, because it can be changed into a prime (164761159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94041 + ... + 95776.

Almost surely, 2^164761156 is an apocalyptic number.

It is an amenable number.

164761156 is an abundant number, since it is smaller than the sum of its proper divisors (175392700).

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

164761156 is a wasteful number, since it uses less digits than its factorization.

164761156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189859 (or 189857 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 164761156 is about 12835.9322216970. The cubic root of 164761156 is about 548.2158783254.

The spelling of 164761156 in words is "one hundred sixty-four million, seven hundred sixty-one thousand, one hundred fifty-six".