162516153 has 4 divisors (see below), whose sum is σ = 216688208. Its totient is φ = 108344100.

The previous prime is 162516131. The next prime is 162516157. The reversal of 162516153 is 351615261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351615261 = 3 ⋅117205087.

It is not a de Polignac number, because 162516153 - 2⁵ = 162516121 is a prime.

It is a super-2 number, since 2×162516153² = 52822999971838818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162516153.

It is not an unprimeable number, because it can be changed into a prime (162516157) 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 in 3 ways as a sum of consecutive naturals, for example, 27086023 + ... + 27086028.

It is an arithmetic number, because the mean of its divisors is an integer number (54172052).

Almost surely, 2^162516153 is an apocalyptic number.

It is an amenable number.

162516153 is a deficient number, since it is larger than the sum of its proper divisors (54172055).

162516153 is an equidigital number, since it uses as much as digits as its factorization.

162516153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54172054.

The product of its digits is 5400, while the sum is 30.

The square root of 162516153 is about 12748.1823410242. The cubic root of 162516153 is about 545.7145222333.

The spelling of 162516153 in words is "one hundred sixty-two million, five hundred sixteen thousand, one hundred fifty-three".