4135520156 has 12 divisors (see below), whose sum is σ = 7470617280. Its totient is φ = 2001058080.

The previous prime is 4135520131. The next prime is 4135520161. The reversal of 4135520156 is 6510255314.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16675361 + ... + 16675608.

It is an arithmetic number, because the mean of its divisors is an integer number (622551440).

Almost surely, 2^4135520156 is an apocalyptic number.

It is an amenable number.

4135520156 is a deficient number, since it is larger than the sum of its proper divisors (3335097124).

4135520156 is a wasteful number, since it uses less digits than its factorization.

4135520156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33351004 (or 33351002 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 4135520156 is about 64308.0100454057. The cubic root of 4135520156 is about 1605.1293919099.

The spelling of 4135520156 in words is "four billion, one hundred thirty-five million, five hundred twenty thousand, one hundred fifty-six".