152123161 has 16 divisors (see below), whose sum is σ = 161118720. Its totient is φ = 143461120.

The previous prime is 152123149. The next prime is 152123171. The reversal of 152123161 is 161321251.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 152123161 - 2¹¹ = 152121113 is a prime.

It is a super-2 number, since 2×152123161² = 46282912225263842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152123131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171060 + ... + 171946.

It is an arithmetic number, because the mean of its divisors is an integer number (10069920).

Almost surely, 2^152123161 is an apocalyptic number.

It is an amenable number.

152123161 is a deficient number, since it is larger than the sum of its proper divisors (8995559).

152123161 is an equidigital number, since it uses as much as digits as its factorization.

152123161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its digits is 360, while the sum is 22.

The square root of 152123161 is about 12333.8218326681. The cubic root of 152123161 is about 533.8244325041.

The spelling of 152123161 in words is "one hundred fifty-two million, one hundred twenty-three thousand, one hundred sixty-one".