146306660250 has 128 divisors (see below), whose sum is σ = 378823910400. Its totient is φ = 37565068800.

The previous prime is 146306660249. The next prime is 146306660303. The reversal of 146306660250 is 52066603641.

It is a junction number, because it is equal to n+sod(n) for n = 146306660199 and 146306660208.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 7973086 + ... + 7991414.

It is an arithmetic number, because the mean of its divisors is an integer number (2959561800).

Almost surely, 2^146306660250 is an apocalyptic number.

146306660250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146306660250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189411955200).

146306660250 is an abundant number, since it is smaller than the sum of its proper divisors (232517250150).

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

146306660250 is a wasteful number, since it uses less digits than its factorization.

146306660250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18745 (or 18735 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 146306660250 in words is "one hundred forty-six billion, three hundred six million, six hundred sixty thousand, two hundred fifty".