146134623 has 4 divisors (see below), whose sum is σ = 194846168. Its totient is φ = 97423080.

The previous prime is 146134607. The next prime is 146134627. The reversal of 146134623 is 326431641.

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

It is not a de Polignac number, because 146134623 - 2⁴ = 146134607 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 (146134627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24355768 + ... + 24355773.

It is an arithmetic number, because the mean of its divisors is an integer number (48711542).

Almost surely, 2^146134623 is an apocalyptic number.

146134623 is a deficient number, since it is larger than the sum of its proper divisors (48711545).

146134623 is an equidigital number, since it uses as much as digits as its factorization.

146134623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48711544.

The product of its digits is 10368, while the sum is 30.

The square root of 146134623 is about 12088.6154294030. The cubic root of 146134623 is about 526.7255369130.

The spelling of 146134623 in words is "one hundred forty-six million, one hundred thirty-four thousand, six hundred twenty-three".