146168745 has 24 divisors (see below), whose sum is σ = 236565504. Its totient is φ = 77063616.

The previous prime is 146168717. The next prime is 146168747. The reversal of 146168745 is 547861641.

It is not a de Polignac number, because 146168745 - 2⁸ = 146168489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146168697 and 146168706.

It is not an unprimeable number, because it can be changed into a prime (146168747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 527547 + ... + 527823.

It is an arithmetic number, because the mean of its divisors is an integer number (9856896).

Almost surely, 2^146168745 is an apocalyptic number.

146168745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146168745 is a deficient number, since it is larger than the sum of its proper divisors (90396759).

146168745 is an equidigital number, since it uses as much as digits as its factorization.

146168745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 412 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 146168745 is about 12090.0266749085. The cubic root of 146168745 is about 526.7665300049.

The spelling of 146168745 in words is "one hundred forty-six million, one hundred sixty-eight thousand, seven hundred forty-five".