2312153161 has 8 divisors (see below), whose sum is σ = 2366310240. Its totient is φ = 2258622432.

The previous prime is 2312153117. The next prime is 2312153227. The reversal of 2312153161 is 1613512132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312153161 - 2⁷ = 2312153033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312153101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149115 + ... + 163888.

It is an arithmetic number, because the mean of its divisors is an integer number (295788780).

Almost surely, 2^2312153161 is an apocalyptic number.

It is an amenable number.

2312153161 is a deficient number, since it is larger than the sum of its proper divisors (54157079).

2312153161 is an equidigital number, since it uses as much as digits as its factorization.

2312153161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313175.

The product of its digits is 1080, while the sum is 25.

The square root of 2312153161 is about 48084.8537587461. The cubic root of 2312153161 is about 1322.3270020742.

Adding to 2312153161 its reverse (1613512132), we get a palindrome (3925665293).

The spelling of 2312153161 in words is "two billion, three hundred twelve million, one hundred fifty-three thousand, one hundred sixty-one".