161214395 has 16 divisors (see below), whose sum is σ = 197707008. Its totient is φ = 126165600.

The previous prime is 161214367. The next prime is 161214401. The reversal of 161214395 is 593412161.

It is not a de Polignac number, because 161214395 - 2²⁴ = 144437179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48992 + ... + 52178.

It is an arithmetic number, because the mean of its divisors is an integer number (12356688).

Almost surely, 2^161214395 is an apocalyptic number.

161214395 is a deficient number, since it is larger than the sum of its proper divisors (36492613).

161214395 is a wasteful number, since it uses less digits than its factorization.

161214395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410.

The product of its digits is 6480, while the sum is 32.

The square root of 161214395 is about 12697.0230762963. The cubic root of 161214395 is about 544.2535526422.

The spelling of 161214395 in words is "one hundred sixty-one million, two hundred fourteen thousand, three hundred ninety-five".