146002250 has 32 divisors (see below), whose sum is σ = 282147840. Its totient is φ = 56514000.

The previous prime is 146002237. The next prime is 146002253. The reversal of 146002250 is 52200641.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (146002253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670 + ... + 17169.

It is an arithmetic number, because the mean of its divisors is an integer number (8817120).

Almost surely, 2^146002250 is an apocalyptic number.

146002250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146002250 is a deficient number, since it is larger than the sum of its proper divisors (136145590).

146002250 is a wasteful number, since it uses less digits than its factorization.

146002250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18887 (or 18877 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 146002250 is about 12083.1390788983. The cubic root of 146002250 is about 526.5664477540.

Adding to 146002250 its reverse (52200641), we get a palindrome (198202891).

The spelling of 146002250 in words is "one hundred forty-six million, two thousand, two hundred fifty".