146712623 has 4 divisors (see below), whose sum is σ = 154434360. Its totient is φ = 138990888.

The previous prime is 146712611. The next prime is 146712679. The reversal of 146712623 is 326217641.

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 146712623 - 2¹⁶ = 146647087 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 146712623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146712323) 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, 3860840 + ... + 3860877.

It is an arithmetic number, because the mean of its divisors is an integer number (38608590).

Almost surely, 2^146712623 is an apocalyptic number.

146712623 is a deficient number, since it is larger than the sum of its proper divisors (7721737).

146712623 is an equidigital number, since it uses as much as digits as its factorization.

146712623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721736.

The product of its digits is 12096, while the sum is 32.

The square root of 146712623 is about 12112.4986274509. The cubic root of 146712623 is about 527.4190683171.

The spelling of 146712623 in words is "one hundred forty-six million, seven hundred twelve thousand, six hundred twenty-three".