145722282 has 16 divisors (see below), whose sum is σ = 298553472. Its totient is φ = 47389280.

The previous prime is 145722263. The next prime is 145722293. The reversal of 145722282 is 282227541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295938 + ... + 296429.

It is an arithmetic number, because the mean of its divisors is an integer number (18659592).

Almost surely, 2^145722282 is an apocalyptic number.

145722282 is an abundant number, since it is smaller than the sum of its proper divisors (152831190).

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

145722282 is a wasteful number, since it uses less digits than its factorization.

145722282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592413.

The product of its digits is 17920, while the sum is 33.

The square root of 145722282 is about 12071.5484507995. The cubic root of 145722282 is about 526.2296582279.

The spelling of 145722282 in words is "one hundred forty-five million, seven hundred twenty-two thousand, two hundred eighty-two".