164140310 has 16 divisors (see below), whose sum is σ = 295856496. Its totient is φ = 65566368.

The previous prime is 164140307. The next prime is 164140349. The reversal of 164140310 is 13041461.

It is a super-2 number, since 2×164140310² = 53884082733792200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3272 + ... + 18411.

It is an arithmetic number, because the mean of its divisors is an integer number (18491031).

Almost surely, 2^164140310 is an apocalyptic number.

164140310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164140310 is a deficient number, since it is larger than the sum of its proper divisors (131716186).

164140310 is a wasteful number, since it uses less digits than its factorization.

164140310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22447.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 164140310 is about 12811.7254887857. The cubic root of 164140310 is about 547.5264236672.

Adding to 164140310 its reverse (13041461), we get a palindrome (177181771).

The spelling of 164140310 in words is "one hundred sixty-four million, one hundred forty thousand, three hundred ten".