164215034 has 8 divisors (see below), whose sum is σ = 246377460. Its totient is φ = 82089216.

The previous prime is 164215031. The next prime is 164215049. The reversal of 164215034 is 430512461.

It can be written as a sum of positive squares in 2 ways, for example, as 163968025 + 247009 = 12805^2 + 497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 164214994 and 164215012.

It is not an unprimeable number, because it can be changed into a prime (164215031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10532 + ... + 20960.

Almost surely, 2^164215034 is an apocalyptic number.

164215034 is a deficient number, since it is larger than the sum of its proper divisors (82162426).

164215034 is a wasteful number, since it uses less digits than its factorization.

164215034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18304.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 164215034 is about 12814.6413917831. The cubic root of 164215034 is about 547.6094972228.

Adding to 164215034 its reverse (430512461), we get a palindrome (594727495).

The spelling of 164215034 in words is "one hundred sixty-four million, two hundred fifteen thousand, thirty-four".