2134230155 has 4 divisors (see below), whose sum is σ = 2561076192. Its totient is φ = 1707384120.

The previous prime is 2134230149. The next prime is 2134230179. The reversal of 2134230155 is 5510324312.

It is a happy number.

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

It is not a de Polignac number, because 2134230155 - 2²² = 2130035851 is a prime.

It is a super-2 number, since 2×2134230155² = 9109876709022648050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213423011 + ... + 213423020.

It is an arithmetic number, because the mean of its divisors is an integer number (640269048).

Almost surely, 2^2134230155 is an apocalyptic number.

2134230155 is a deficient number, since it is larger than the sum of its proper divisors (426846037).

2134230155 is an equidigital number, since it uses as much as digits as its factorization.

2134230155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426846036.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2134230155 is about 46197.7288943948. The cubic root of 2134230155 is about 1287.4995441605.

Adding to 2134230155 its reverse (5510324312), we get a palindrome (7644554467).

The spelling of 2134230155 in words is "two billion, one hundred thirty-four million, two hundred thirty thousand, one hundred fifty-five".