146352623 has 4 divisors (see below), whose sum is σ = 146414880. Its totient is φ = 146290368.

The previous prime is 146352571. The next prime is 146352629. The reversal of 146352623 is 326253641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146352623 - 2⁶ = 146352559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146352623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146352629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27458 + ... + 32351.

It is an arithmetic number, because the mean of its divisors is an integer number (36603720).

Almost surely, 2^146352623 is an apocalyptic number.

146352623 is a deficient number, since it is larger than the sum of its proper divisors (62257).

146352623 is an equidigital number, since it uses as much as digits as its factorization.

146352623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62256.

The product of its digits is 25920, while the sum is 32.

The square root of 146352623 is about 12097.6288172518. The cubic root of 146352623 is about 526.9873254696.

The spelling of 146352623 in words is "one hundred forty-six million, three hundred fifty-two thousand, six hundred twenty-three".