146819073 has 16 divisors (see below), whose sum is σ = 200987136. Its totient is φ = 95276160.

The previous prime is 146819053. The next prime is 146819107. The reversal of 146819073 is 370918641.

It is not a de Polignac number, because 146819073 - 2⁵ = 146819041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146819003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67440 + ... + 69582.

It is an arithmetic number, because the mean of its divisors is an integer number (12561696).

Almost surely, 2^146819073 is an apocalyptic number.

It is an amenable number.

146819073 is a deficient number, since it is larger than the sum of its proper divisors (54168063).

146819073 is a wasteful number, since it uses less digits than its factorization.

146819073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 146819073 is about 12116.8920520074. The cubic root of 146819073 is about 527.5465969634.

The spelling of 146819073 in words is "one hundred forty-six million, eight hundred nineteen thousand, seventy-three".