146321850 has 48 divisors (see below), whose sum is σ = 381984480. Its totient is φ = 36964800.

The previous prime is 146321827. The next prime is 146321867. The reversal of 146321850 is 58123641.

146321850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22821 + ... + 28520.

It is an arithmetic number, because the mean of its divisors is an integer number (7958010).

Almost surely, 2^146321850 is an apocalyptic number.

146321850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146321850 is an abundant number, since it is smaller than the sum of its proper divisors (235662630).

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

146321850 is a wasteful number, since it uses less digits than its factorization.

146321850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51375 (or 51370 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 146321850 is about 12096.3568895763. The cubic root of 146321850 is about 526.9503870182.

The spelling of 146321850 in words is "one hundred forty-six million, three hundred twenty-one thousand, eight hundred fifty".