164130634 has 4 divisors (see below), whose sum is σ = 246195954. Its totient is φ = 82065316.

The previous prime is 164130611. The next prime is 164130671. The reversal of 164130634 is 436031461.

164130634 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 163712025 + 418609 = 12795^2 + 647^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41032657 + ... + 41032660.

Almost surely, 2^164130634 is an apocalyptic number.

164130634 is a deficient number, since it is larger than the sum of its proper divisors (82065320).

164130634 is an equidigital number, since it uses as much as digits as its factorization.

164130634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82065319.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 164130634 is about 12811.3478603931. The cubic root of 164130634 is about 547.5156646408.

The spelling of 164130634 in words is "one hundred sixty-four million, one hundred thirty thousand, six hundred thirty-four".