145920282 has 32 divisors (see below), whose sum is σ = 309526272. Its totient is φ = 45702144.

The previous prime is 145920259. The next prime is 145920283. The reversal of 145920282 is 282029541.

It is not an unprimeable number, because it can be changed into a prime (145920283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111858 + ... + 113154.

It is an arithmetic number, because the mean of its divisors is an integer number (9672696).

Almost surely, 2^145920282 is an apocalyptic number.

145920282 is an abundant number, since it is smaller than the sum of its proper divisors (163605990).

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

145920282 is a wasteful number, since it uses less digits than its factorization.

145920282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 145920282 is about 12079.7467688690. The cubic root of 145920282 is about 526.4678883635.

The spelling of 145920282 in words is "one hundred forty-five million, nine hundred twenty thousand, two hundred eighty-two".