145210503122 has 8 divisors (see below), whose sum is σ = 220440041136. Its totient is φ = 71730489412.

The previous prime is 145210503107. The next prime is 145210503133. The reversal of 145210503122 is 221305012541.

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

It is a junction number, because it is equal to n+sod(n) for n = 145210503091 and 145210503100.

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, 437380868 + ... + 437381199.

It is an arithmetic number, because the mean of its divisors is an integer number (27555005142).

Almost surely, 2^145210503122 is an apocalyptic number.

145210503122 is a deficient number, since it is larger than the sum of its proper divisors (75229538014).

145210503122 is an equidigital number, since it uses as much as digits as its factorization.

145210503122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874762152.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 145210503122 its reverse (221305012541), we get a palindrome (366515515663).

The spelling of 145210503122 in words is "one hundred forty-five billion, two hundred ten million, five hundred three thousand, one hundred twenty-two".