3539557156 has 6 divisors (see below), whose sum is σ = 6194225030. Its totient is φ = 1769778576.

The previous prime is 3539557123. The next prime is 3539557157. The reversal of 3539557156 is 6517559353.

It can be written as a sum of positive squares in only one way, i.e., 2937640000 + 601917156 = 54200^2 + 24534^2 .

It is not an unprimeable number, because it can be changed into a prime (3539557157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442444641 + ... + 442444648.

Almost surely, 2^3539557156 is an apocalyptic number.

It is an amenable number.

3539557156 is a deficient number, since it is larger than the sum of its proper divisors (2654667874).

3539557156 is a wasteful number, since it uses less digits than its factorization.

3539557156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884889293 (or 884889291 counting only the distinct ones).

The product of its digits is 2126250, while the sum is 49.

The square root of 3539557156 is about 59494.1774966257. The cubic root of 3539557156 is about 1523.9930151948.

The spelling of 3539557156 in words is "three billion, five hundred thirty-nine million, five hundred fifty-seven thousand, one hundred fifty-six".