164136514 has 16 divisors (see below), whose sum is σ = 255374136. Its totient is φ = 79056000.

The previous prime is 164136499. The next prime is 164136517. The reversal of 164136514 is 415631461.

It can be written as a sum of positive squares in 4 ways, for example, as 151413025 + 12723489 = 12305^2 + 3567^2 .

It is not an unprimeable number, because it can be changed into a prime (164136517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3507 + ... + 18454.

Almost surely, 2^164136514 is an apocalyptic number.

164136514 is a deficient number, since it is larger than the sum of its proper divisors (91237622).

164136514 is a wasteful number, since it uses less digits than its factorization.

164136514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22101.

The product of its digits is 8640, while the sum is 31.

The square root of 164136514 is about 12811.5773423884. The cubic root of 164136514 is about 547.5222028346.

Adding to 164136514 its reverse (415631461), we get a palindrome (579767975).

The spelling of 164136514 in words is "one hundred sixty-four million, one hundred thirty-six thousand, five hundred fourteen".