146229500 has 24 divisors (see below), whose sum is σ = 319366320. Its totient is φ = 58491600.

The previous prime is 146229487. The next prime is 146229509. The reversal of 146229500 is 5922641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146229509) 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, 145730 + ... + 146729.

It is an arithmetic number, because the mean of its divisors is an integer number (13306930).

Almost surely, 2^146229500 is an apocalyptic number.

146229500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146229500 is an abundant number, since it is smaller than the sum of its proper divisors (173136820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146229500 is a wasteful number, since it uses less digits than its factorization.

146229500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292478 (or 292466 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 146229500 is about 12092.5390220582. The cubic root of 146229500 is about 526.8395033514.

The spelling of 146229500 in words is "one hundred forty-six million, two hundred twenty-nine thousand, five hundred".