3557152161 has 12 divisors (see below), whose sum is σ = 5142206160. Its totient is φ = 2369543640.

The previous prime is 3557152153. The next prime is 3557152189. The reversal of 3557152161 is 1612517553.

It is a happy number.

3557152161 is a `hidden beast` number, since 3 + 5 + 5 + 71 + 521 + 61 = 666.

It is not a de Polignac number, because 3557152161 - 2³ = 3557152153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3557152861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145635 + ... + 168296.

It is an arithmetic number, because the mean of its divisors is an integer number (428517180).

Almost surely, 2^3557152161 is an apocalyptic number.

It is an amenable number.

3557152161 is a deficient number, since it is larger than the sum of its proper divisors (1585053999).

3557152161 is a wasteful number, since it uses less digits than its factorization.

3557152161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315196 (or 315193 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 3557152161 is about 59641.8658410349. The cubic root of 3557152161 is about 1526.5140796744.

The spelling of 3557152161 in words is "three billion, five hundred fifty-seven million, one hundred fifty-two thousand, one hundred sixty-one".