4053215145 has 32 divisors (see below), whose sum is σ = 7437837312. Its totient is φ = 1846337472.

The previous prime is 4053215137. The next prime is 4053215167. The reversal of 4053215145 is 5415123504.

It is not a de Polignac number, because 4053215145 - 2³ = 4053215137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38487 + ... + 97916.

It is an arithmetic number, because the mean of its divisors is an integer number (232432416).

Almost surely, 2^4053215145 is an apocalyptic number.

It is an amenable number.

4053215145 is a deficient number, since it is larger than the sum of its proper divisors (3384622167).

4053215145 is a wasteful number, since it uses less digits than its factorization.

4053215145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136701.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 4053215145 is about 63664.8658602215. The cubic root of 4053215145 is about 1594.4095448455.

Adding to 4053215145 its reverse (5415123504), we get a palindrome (9468338649).

The spelling of 4053215145 in words is "four billion, fifty-three million, two hundred fifteen thousand, one hundred forty-five".