146170401 has 16 divisors (see below), whose sum is σ = 220933440. Its totient is φ = 85216320.

The previous prime is 146170391. The next prime is 146170421. The reversal of 146170401 is 104071641.

It is not a de Polignac number, because 146170401 - 2²³ = 137781793 is a prime.

It is a super-2 number, since 2×146170401² = 42731572257001602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146170421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97890 + ... + 99371.

It is an arithmetic number, because the mean of its divisors is an integer number (13808340).

Almost surely, 2^146170401 is an apocalyptic number.

It is an amenable number.

146170401 is a deficient number, since it is larger than the sum of its proper divisors (74763039).

146170401 is a wasteful number, since it uses less digits than its factorization.

146170401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197296.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 146170401 is about 12090.0951609158. The cubic root of 146170401 is about 526.7685193086.

The spelling of 146170401 in words is "one hundred forty-six million, one hundred seventy thousand, four hundred one".