146215882 has 16 divisors (see below), whose sum is σ = 222395904. Its totient is φ = 72090000.

The previous prime is 146215879. The next prime is 146215889. The reversal of 146215882 is 288512641.

146215882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146215889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53407 + ... + 56077.

It is an arithmetic number, because the mean of its divisors is an integer number (13899744).

Almost surely, 2^146215882 is an apocalyptic number.

146215882 is a deficient number, since it is larger than the sum of its proper divisors (76180022).

146215882 is a wasteful number, since it uses less digits than its factorization.

146215882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045.

The product of its digits is 30720, while the sum is 37.

The square root of 146215882 is about 12091.9759344782. The cubic root of 146215882 is about 526.8231484138.

It can be divided in two parts, 14621 and 5882, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 146215882 in words is "one hundred forty-six million, two hundred fifteen thousand, eight hundred eighty-two".