145441350422 has 4 divisors (see below), whose sum is σ = 218162025636. Its totient is φ = 72720675210.

The previous prime is 145441350409. The next prime is 145441350443. The reversal of 145441350422 is 224053144541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36360337604 + ... + 36360337607.

It is an arithmetic number, because the mean of its divisors is an integer number (54540506409).

Almost surely, 2^145441350422 is an apocalyptic number.

145441350422 is a deficient number, since it is larger than the sum of its proper divisors (72720675214).

145441350422 is an equidigital number, since it uses as much as digits as its factorization.

145441350422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72720675213.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 145441350422 its reverse (224053144541), we get a palindrome (369494494963).

The spelling of 145441350422 in words is "one hundred forty-five billion, four hundred forty-one million, three hundred fifty thousand, four hundred twenty-two".