4155451234 has 32 divisors (see below), whose sum is σ = 7034936832. Its totient is φ = 1823808000.

The previous prime is 4155451163. The next prime is 4155451249. The reversal of 4155451234 is 4321545514.

It is a self number, because there is not a number n which added to its sum of digits gives 4155451234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307794 + ... + 321010.

It is an arithmetic number, because the mean of its divisors is an integer number (219841776).

Almost surely, 2^4155451234 is an apocalyptic number.

4155451234 is a deficient number, since it is larger than the sum of its proper divisors (2879485598).

4155451234 is a wasteful number, since it uses less digits than its factorization.

4155451234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13722.

The product of its digits is 48000, while the sum is 34.

The square root of 4155451234 is about 64462.7895300847. The cubic root of 4155451234 is about 1607.7038928312.

Adding to 4155451234 its reverse (4321545514), we get a palindrome (8476996748).

The spelling of 4155451234 in words is "four billion, one hundred fifty-five million, four hundred fifty-one thousand, two hundred thirty-four".