145847082 has 8 divisors (see below), whose sum is σ = 291694176. Its totient is φ = 48615692.

The previous prime is 145847069. The next prime is 145847087. The reversal of 145847082 is 280748541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

145847082 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 145847082.

It is not an unprimeable number, because it can be changed into a prime (145847087) 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 3 ways as a sum of consecutive naturals, for example, 12153918 + ... + 12153929.

It is an arithmetic number, because the mean of its divisors is an integer number (36461772).

Almost surely, 2^145847082 is an apocalyptic number.

145847082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145847082 is a wasteful number, since it uses less digits than its factorization.

145847082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24307852.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 145847082 is about 12076.7165239563. The cubic root of 145847082 is about 526.3798405273.

The spelling of 145847082 in words is "one hundred forty-five million, eight hundred forty-seven thousand, eighty-two".