146868485 has 4 divisors (see below), whose sum is σ = 176242188. Its totient is φ = 117494784.

The previous prime is 146868439. The next prime is 146868497. The reversal of 146868485 is 584868641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584868641 = 7 ⋅83552663.

It can be written as a sum of positive squares in 2 ways, for example, as 83156161 + 63712324 = 9119^2 + 7982^2 .

It is a cyclic number.

It is not a de Polignac number, because 146868485 - 2⁸ = 146868229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14686844 + ... + 14686853.

It is an arithmetic number, because the mean of its divisors is an integer number (44060547).

Almost surely, 2^146868485 is an apocalyptic number.

It is an amenable number.

146868485 is a deficient number, since it is larger than the sum of its proper divisors (29373703).

146868485 is an equidigital number, since it uses as much as digits as its factorization.

146868485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29373702.

The product of its digits is 1474560, while the sum is 50.

The square root of 146868485 is about 12118.9308521833. The cubic root of 146868485 is about 527.6057723102.

The spelling of 146868485 in words is "one hundred forty-six million, eight hundred sixty-eight thousand, four hundred eighty-five".