3154152161 has 2 divisors, whose sum is σ = 3154152162. Its totient is φ = 3154152160.

The previous prime is 3154152151. The next prime is 3154152191. The reversal of 3154152161 is 1612514513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2978430625 + 175721536 = 54575^2 + 13256^2 .

It is a cyclic number.

It is not a de Polignac number, because 3154152161 - 2⁶ = 3154152097 is a prime.

It is not a weakly prime, because it can be changed into another prime (3154152121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577076080 + 1577076081.

It is an arithmetic number, because the mean of its divisors is an integer number (1577076081).

Almost surely, 2^3154152161 is an apocalyptic number.

It is an amenable number.

3154152161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3154152161 is an equidigital number, since it uses as much as digits as its factorization.

3154152161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 29.

The square root of 3154152161 is about 56161.8390101321. The cubic root of 3154152161 is about 1466.5410151022.

Adding to 3154152161 its reverse (1612514513), we get a palindrome (4766666674).

The spelling of 3154152161 in words is "three billion, one hundred fifty-four million, one hundred fifty-two thousand, one hundred sixty-one".