164251007 has 2 divisors, whose sum is σ = 164251008. Its totient is φ = 164251006.

The previous prime is 164251001. The next prime is 164251057. The reversal of 164251007 is 700152461.

It is a weak prime.

It is an emirp because it is prime and its reverse (700152461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164251007 - 2¹⁰ = 164249983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164251001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82125503 + 82125504.

It is an arithmetic number, because the mean of its divisors is an integer number (82125504).

Almost surely, 2^164251007 is an apocalyptic number.

164251007 is a deficient number, since it is larger than the sum of its proper divisors (1).

164251007 is an equidigital number, since it uses as much as digits as its factorization.

164251007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 164251007 is about 12816.0449047278. The cubic root of 164251007 is about 547.6494808096.

The spelling of 164251007 in words is "one hundred sixty-four million, two hundred fifty-one thousand, seven".