162109375 has 20 divisors (see below), whose sum is σ = 205078104. Its totient is φ = 128125000.

The previous prime is 162109369. The next prime is 162109411. The reversal of 162109375 is 573901261.

It is not a de Polignac number, because 162109375 - 2¹³ = 162101183 is a prime.

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 162109375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1953084 + ... + 1953166.

Almost surely, 2^162109375 is an apocalyptic number.

162109375 is a deficient number, since it is larger than the sum of its proper divisors (42968729).

162109375 is an frugal number, since it uses more digits than its factorization.

162109375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 162109375 is about 12732.2179921646. The cubic root of 162109375 is about 545.2588339319.

The spelling of 162109375 in words is "one hundred sixty-two million, one hundred nine thousand, three hundred seventy-five".