145828022 has 8 divisors (see below), whose sum is σ = 218807400. Its totient is φ = 72892224.

The previous prime is 145828019. The next prime is 145828043. The reversal of 145828022 is 220828541.

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

It is a self number, because there is not a number n which added to its sum of digits gives 145828022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (27350925).

Almost surely, 2^145828022 is an apocalyptic number.

145828022 is a deficient number, since it is larger than the sum of its proper divisors (72979378).

145828022 is a wasteful number, since it uses less digits than its factorization.

145828022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21790.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 145828022 is about 12075.9273763964. The cubic root of 145828022 is about 526.3569095764.

The spelling of 145828022 in words is "one hundred forty-five million, eight hundred twenty-eight thousand, twenty-two".