430212155 has 8 divisors (see below), whose sum is σ = 543426000. Its totient is φ = 326055456.

The previous prime is 430212121. The next prime is 430212161. The reversal of 430212155 is 551212034.

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

It is a cyclic number.

It is not a de Polignac number, because 430212155 - 2⁶ = 430212091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 430212155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264180 + ... + 2264369.

It is an arithmetic number, because the mean of its divisors is an integer number (67928250).

Almost surely, 2^430212155 is an apocalyptic number.

430212155 is a deficient number, since it is larger than the sum of its proper divisors (113213845).

430212155 is a wasteful number, since it uses less digits than its factorization.

430212155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528573.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 430212155 is about 20741.5562338027. The cubic root of 430212155 is about 754.9083437702.

Adding to 430212155 its reverse (551212034), we get a palindrome (981424189).

The spelling of 430212155 in words is "four hundred thirty million, two hundred twelve thousand, one hundred fifty-five".