145834850 has 48 divisors (see below), whose sum is σ = 320027136. Its totient is φ = 48384000.

The previous prime is 145834849. The next prime is 145834873. The reversal of 145834850 is 58438541.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4130 + ... + 17570.

It is an arithmetic number, because the mean of its divisors is an integer number (6667232).

Almost surely, 2^145834850 is an apocalyptic number.

145834850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145834850 is an abundant number, since it is smaller than the sum of its proper divisors (174192286).

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

145834850 is a wasteful number, since it uses less digits than its factorization.

145834850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13491 (or 13486 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 145834850 is about 12076.2100842938. The cubic root of 145834850 is about 526.3651245245.

The spelling of 145834850 in words is "one hundred forty-five million, eight hundred thirty-four thousand, eight hundred fifty".