145682878 has 8 divisors (see below), whose sum is σ = 238390200. Its totient is φ = 66219480.

The previous prime is 145682869. The next prime is 145682941. The reversal of 145682878 is 878286541.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3310953 + ... + 3310996.

It is an arithmetic number, because the mean of its divisors is an integer number (29798775).

Almost surely, 2^145682878 is an apocalyptic number.

145682878 is a deficient number, since it is larger than the sum of its proper divisors (92707322).

145682878 is a wasteful number, since it uses less digits than its factorization.

145682878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621962.

The product of its digits is 860160, while the sum is 49.

The square root of 145682878 is about 12069.9162383175. The cubic root of 145682878 is about 526.1822222823.

The spelling of 145682878 in words is "one hundred forty-five million, six hundred eighty-two thousand, eight hundred seventy-eight".