2151104143234 has 32 divisors (see below), whose sum is σ = 3280879779840. Its totient is φ = 1057561520400.

The previous prime is 2151104143219. The next prime is 2151104143259. The reversal of 2151104143234 is 4323414011512.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2151104143196 and 2151104143205.

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, 127253227 + ... + 127270129.

It is an arithmetic number, because the mean of its divisors is an integer number (102527493120).

Almost surely, 2^{2151104143234} is an apocalyptic number.

2151104143234 is a deficient number, since it is larger than the sum of its proper divisors (1129775636606).

2151104143234 is a wasteful number, since it uses less digits than its factorization.

2151104143234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19326.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 2151104143234 its reverse (4323414011512), we get a palindrome (6474518154746).

The spelling of 2151104143234 in words is "two trillion, one hundred fifty-one billion, one hundred four million, one hundred forty-three thousand, two hundred thirty-four".