2142615404 has 6 divisors (see below), whose sum is σ = 3749576964. Its totient is φ = 1071307700.

The previous prime is 2142615359. The next prime is 2142615421. The reversal of 2142615404 is 4045162412.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267826922 + ... + 267826929.

It is an arithmetic number, because the mean of its divisors is an integer number (624929494).

Almost surely, 2^2142615404 is an apocalyptic number.

It is an amenable number.

2142615404 is a deficient number, since it is larger than the sum of its proper divisors (1606961560).

2142615404 is a wasteful number, since it uses less digits than its factorization.

2142615404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535653855 (or 535653853 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2142615404 is about 46288.3938369004. The cubic root of 2142615404 is about 1289.1835075156.

Adding to 2142615404 its reverse (4045162412), we get a palindrome (6187777816).

The spelling of 2142615404 in words is "two billion, one hundred forty-two million, six hundred fifteen thousand, four hundred four".