146884061 has 4 divisors (see below), whose sum is σ = 146912124. Its totient is φ = 146856000.

The previous prime is 146884037. The next prime is 146884069. The reversal of 146884061 is 160488641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160488641 = 23 ⋅6977767.

It can be written as a sum of positive squares in 2 ways, for example, as 74736025 + 72148036 = 8645^2 + 8494^2 .

It is a cyclic number.

It is not a de Polignac number, because 146884061 - 2²⁶ = 79775197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146884069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3590 + ... + 17511.

It is an arithmetic number, because the mean of its divisors is an integer number (36728031).

Almost surely, 2^146884061 is an apocalyptic number.

It is an amenable number.

146884061 is a deficient number, since it is larger than the sum of its proper divisors (28063).

146884061 is an equidigital number, since it uses as much as digits as its factorization.

146884061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28062.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 146884061 is about 12119.5734660919. The cubic root of 146884061 is about 527.6244232300.

The spelling of 146884061 in words is "one hundred forty-six million, eight hundred eighty-four thousand, sixty-one".