146723253 has 8 divisors (see below), whose sum is σ = 195960000. Its totient is φ = 97651008.

The previous prime is 146723249. The next prime is 146723261. The reversal of 146723253 is 352327641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146723253 - 2² = 146723249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146723273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39028 + ... + 42621.

It is an arithmetic number, because the mean of its divisors is an integer number (24495000).

Almost surely, 2^146723253 is an apocalyptic number.

It is an amenable number.

146723253 is a deficient number, since it is larger than the sum of its proper divisors (49236747).

146723253 is an equidigital number, since it uses as much as digits as its factorization.

146723253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82251.

The product of its digits is 30240, while the sum is 33.

The square root of 146723253 is about 12112.9374224422. The cubic root of 146723253 is about 527.4318059834.

The spelling of 146723253 in words is "one hundred forty-six million, seven hundred twenty-three thousand, two hundred fifty-three".