164152787 has 2 divisors, whose sum is σ = 164152788. Its totient is φ = 164152786.

The previous prime is 164152783. The next prime is 164152823. The reversal of 164152787 is 787251461.

164152787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (787251461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164152787 - 2² = 164152783 is a prime.

It is a super-2 number, since 2×164152787² = 53892274959734738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164152783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82076393 + 82076394.

It is an arithmetic number, because the mean of its divisors is an integer number (82076394).

Almost surely, 2^164152787 is an apocalyptic number.

164152787 is a deficient number, since it is larger than the sum of its proper divisors (1).

164152787 is an equidigital number, since it uses as much as digits as its factorization.

164152787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 41.

The square root of 164152787 is about 12812.2124162847. The cubic root of 164152787 is about 547.5402965830.

The spelling of 164152787 in words is "one hundred sixty-four million, one hundred fifty-two thousand, seven hundred eighty-seven".