164980234 has 16 divisors (see below), whose sum is σ = 251999496. Its totient is φ = 80985600.

The previous prime is 164980229. The next prime is 164980237. The reversal of 164980234 is 432089461.

It can be written as a sum of positive squares in 4 ways, for example, as 39652209 + 125328025 = 6297^2 + 11195^2 .

It is a super-2 number, since 2×164980234² = 54436955221389512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164980193 and 164980202.

It is not an unprimeable number, because it can be changed into a prime (164980237) 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 7 ways as a sum of consecutive naturals, for example, 91954 + ... + 93730.

Almost surely, 2^164980234 is an apocalyptic number.

164980234 is a deficient number, since it is larger than the sum of its proper divisors (87019262).

164980234 is a wasteful number, since it uses less digits than its factorization.

164980234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 164980234 is about 12844.4631651152. The cubic root of 164980234 is about 548.4587528159.

It can be divided in two parts, 1649802 and 34, that added together give a triangular number (1649836 = T₁₈₁₆).

The spelling of 164980234 in words is "one hundred sixty-four million, nine hundred eighty thousand, two hundred thirty-four".