2148294234 has 32 divisors (see below), whose sum is σ = 4437904896. Its totient is φ = 692573760.

The previous prime is 2148294227. The next prime is 2148294263. The reversal of 2148294234 is 4324928412.

It is a junction number, because it is equal to n+sod(n) for n = 2148294192 and 2148294201.

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, 473344 + ... + 477860.

It is an arithmetic number, because the mean of its divisors is an integer number (138684528).

Almost surely, 2^2148294234 is an apocalyptic number.

2148294234 is an abundant number, since it is smaller than the sum of its proper divisors (2289610662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2148294234 is a wasteful number, since it uses less digits than its factorization.

2148294234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110.

The product of its digits is 110592, while the sum is 39.

The square root of 2148294234 is about 46349.6950799032. The cubic root of 2148294234 is about 1290.3214618612.

The spelling of 2148294234 in words is "two billion, one hundred forty-eight million, two hundred ninety-four thousand, two hundred thirty-four".