145032022 has 8 divisors (see below), whose sum is σ = 217622016. Its totient is φ = 72491352.

The previous prime is 145032007. The next prime is 145032023. The reversal of 145032022 is 220230541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145032023) 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 3 ways as a sum of consecutive naturals, for example, 3798 + ... + 17449.

It is an arithmetic number, because the mean of its divisors is an integer number (27202752).

Almost surely, 2^145032022 is an apocalyptic number.

145032022 is a deficient number, since it is larger than the sum of its proper divisors (72589994).

145032022 is a wasteful number, since it uses less digits than its factorization.

145032022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24662.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 145032022 is about 12042.9241465684. The cubic root of 145032022 is about 525.3974580558.

Adding to 145032022 its reverse (220230541), we get a palindrome (365262563).

The spelling of 145032022 in words is "one hundred forty-five million, thirty-two thousand, twenty-two".