146023775 has 6 divisors (see below), whose sum is σ = 181069512. Its totient is φ = 116819000.

The previous prime is 146023771. The next prime is 146023777. The reversal of 146023775 is 577320641.

146023775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146023775 - 2² = 146023771 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 (146023771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2920451 + ... + 2920500.

It is an arithmetic number, because the mean of its divisors is an integer number (30178252).

Almost surely, 2^146023775 is an apocalyptic number.

146023775 is a deficient number, since it is larger than the sum of its proper divisors (35045737).

146023775 is an equidigital number, since it uses as much as digits as its factorization.

146023775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840961 (or 5840956 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 146023775 is about 12084.0297500461. The cubic root of 146023775 is about 526.5923235786.

The spelling of 146023775 in words is "one hundred forty-six million, twenty-three thousand, seven hundred seventy-five".