145848930 has 16 divisors (see below), whose sum is σ = 350037504. Its totient is φ = 38893040.

The previous prime is 145848929. The next prime is 145848953. The reversal of 145848930 is 39848541.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2430786 + ... + 2430845.

It is an arithmetic number, because the mean of its divisors is an integer number (21877344).

Almost surely, 2^145848930 is an apocalyptic number.

145848930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145848930 is an abundant number, since it is smaller than the sum of its proper divisors (204188574).

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

145848930 is a wasteful number, since it uses less digits than its factorization.

145848930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861641.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 145848930 is about 12076.7930345767. The cubic root of 145848930 is about 526.3820637368.

The spelling of 145848930 in words is "one hundred forty-five million, eight hundred forty-eight thousand, nine hundred thirty".