162162155 has 8 divisors (see below), whose sum is σ = 194940000. Its totient is φ = 129499456.

The previous prime is 162162101. The next prime is 162162181. The reversal of 162162155 is 551261261.

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 162162155 - 2¹⁴ = 162145771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25655 + ... + 31344.

It is an arithmetic number, because the mean of its divisors is an integer number (24367500).

Almost surely, 2^162162155 is an apocalyptic number.

162162155 is a deficient number, since it is larger than the sum of its proper divisors (32777845).

162162155 is an equidigital number, since it uses as much as digits as its factorization.

162162155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57573.

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

The square root of 162162155 is about 12734.2905181247. The cubic root of 162162155 is about 545.3180031163.

The spelling of 162162155 in words is "one hundred sixty-two million, one hundred sixty-two thousand, one hundred fifty-five".