164936151 has 24 divisors (see below), whose sum is σ = 256628736. Its totient is φ = 101779920.

The previous prime is 164936147. The next prime is 164936171. The reversal of 164936151 is 151639461.

164936151 is a `hidden beast` number, since 1 + 649 + 3 + 6 + 1 + 5 + 1 = 666.

It is not a de Polignac number, because 164936151 - 2² = 164936147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164936171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6435 + ... + 19268.

It is an arithmetic number, because the mean of its divisors is an integer number (10692864).

Almost surely, 2^164936151 is an apocalyptic number.

164936151 is a deficient number, since it is larger than the sum of its proper divisors (91692585).

164936151 is a wasteful number, since it uses less digits than its factorization.

164936151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25763 (or 25760 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 164936151 is about 12842.7470192323. The cubic root of 164936151 is about 548.4098987595.

The spelling of 164936151 in words is "one hundred sixty-four million, nine hundred thirty-six thousand, one hundred fifty-one".