146173896 has 80 divisors (see below), whose sum is σ = 446664240. Its totient is φ = 44292960.

The previous prime is 146173883. The next prime is 146173913. The reversal of 146173896 is 698371641.

It is a happy 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, 3126 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (5583303).

Almost surely, 2^146173896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146173896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223332120).

146173896 is an abundant number, since it is smaller than the sum of its proper divisors (300490344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146173896 is a wasteful number, since it uses less digits than its factorization.

146173896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20536 (or 20523 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 146173896 is about 12090.2396998571. The cubic root of 146173896 is about 526.7727176992.

It can be divided in two parts, 1461 and 73896, that added together give a palindrome (75357).

The spelling of 146173896 in words is "one hundred forty-six million, one hundred seventy-three thousand, eight hundred ninety-six".