145012022 has 8 divisors (see below), whose sum is σ = 219178872. Its totient is φ = 71952400.

The previous prime is 145012013. The next prime is 145012037. The reversal of 145012022 is 220210541.

145012022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276479 + ... + 277002.

It is an arithmetic number, because the mean of its divisors is an integer number (27397359).

Almost surely, 2^145012022 is an apocalyptic number.

145012022 is a deficient number, since it is larger than the sum of its proper divisors (74166850).

145012022 is a wasteful number, since it uses less digits than its factorization.

145012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553614.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 145012022 is about 12042.0937548252. The cubic root of 145012022 is about 525.3733060741.

Adding to 145012022 its reverse (220210541), we get a palindrome (365222563).

The spelling of 145012022 in words is "one hundred forty-five million, twelve thousand, twenty-two".