164430051 has 8 divisors (see below), whose sum is σ = 219891984. Its totient is φ = 109294080.

The previous prime is 164430041. The next prime is 164430061. The reversal of 164430051 is 150034461.

It is an interprime number because it is at equal distance from previous prime (164430041) and next prime (164430061).

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

It is not a de Polignac number, because 164430051 - 2⁶ = 164429987 is a prime.

It is a super-3 number, since 3×164430051³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164430041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80310 + ... + 82331.

It is an arithmetic number, because the mean of its divisors is an integer number (27486498).

Almost surely, 2^164430051 is an apocalyptic number.

164430051 is a deficient number, since it is larger than the sum of its proper divisors (55461933).

164430051 is a wasteful number, since it uses less digits than its factorization.

164430051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162981.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 164430051 is about 12823.0281525075. The cubic root of 164430051 is about 547.8483994218.

The spelling of 164430051 in words is "one hundred sixty-four million, four hundred thirty thousand, fifty-one".