146529423 has 12 divisors (see below), whose sum is σ = 216576360. Its totient is φ = 95414256.

The previous prime is 146529419. The next prime is 146529451. The reversal of 146529423 is 324925641.

It is a happy number.

It is not a de Polignac number, because 146529423 - 2² = 146529419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146529403) 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 11 ways as a sum of consecutive naturals, for example, 188928 + ... + 189701.

It is an arithmetic number, because the mean of its divisors is an integer number (18048030).

Almost surely, 2^146529423 is an apocalyptic number.

146529423 is a deficient number, since it is larger than the sum of its proper divisors (70046937).

146529423 is a wasteful number, since it uses less digits than its factorization.

146529423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378678 (or 378675 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 146529423 is about 12104.9338288154. The cubic root of 146529423 is about 527.1994475441.

The spelling of 146529423 in words is "one hundred forty-six million, five hundred twenty-nine thousand, four hundred twenty-three".