162471955 has 4 divisors (see below), whose sum is σ = 194966352. Its totient is φ = 129977560.

The previous prime is 162471943. The next prime is 162471979. The reversal of 162471955 is 559174261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 559174261 = 229 ⋅2441809.

It is not a de Polignac number, because 162471955 - 2⁹ = 162471443 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16247191 + ... + 16247200.

It is an arithmetic number, because the mean of its divisors is an integer number (48741588).

Almost surely, 2^162471955 is an apocalyptic number.

162471955 is a deficient number, since it is larger than the sum of its proper divisors (32494397).

162471955 is an equidigital number, since it uses as much as digits as its factorization.

162471955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32494396.

The product of its digits is 75600, while the sum is 40.

The square root of 162471955 is about 12746.4487211144. The cubic root of 162471955 is about 545.6650467876.

The spelling of 162471955 in words is "one hundred sixty-two million, four hundred seventy-one thousand, nine hundred fifty-five".