145453324214442 has 8 divisors (see below), whose sum is σ = 290906648428896. Its totient is φ = 48484441404812.

The previous prime is 145453324214417. The next prime is 145453324214453. The reversal of 145453324214442 is 244412423354541.

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

145453324214442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 145453324214391 and 145453324214400.

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, 12121110351198 + ... + 12121110351209.

It is an arithmetic number, because the mean of its divisors is an integer number (36363331053612).

Almost surely, 2^{145453324214442} is an apocalyptic number.

145453324214442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145453324214442 is a wasteful number, since it uses less digits than its factorization.

145453324214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24242220702412.

The product of its digits is 7372800, while the sum is 48.

Adding to 145453324214442 its reverse (244412423354541), we get a palindrome (389865747568983).

The spelling of 145453324214442 in words is "one hundred forty-five trillion, four hundred fifty-three billion, three hundred twenty-four million, two hundred fourteen thousand, four hundred forty-two".