145553042501422 has 16 divisors (see below), whose sum is σ = 219267577685520. Its totient is φ = 72463852724032.

The previous prime is 145553042501389. The next prime is 145553042501437. The reversal of 145553042501422 is 224105240355541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130478673 + ... + 131589475.

It is an arithmetic number, because the mean of its divisors is an integer number (13704223605345).

Almost surely, 2^{145553042501422} is an apocalyptic number.

145553042501422 is a deficient number, since it is larger than the sum of its proper divisors (73714535184098).

145553042501422 is a wasteful number, since it uses less digits than its factorization.

145553042501422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392227.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 145553042501422 its reverse (224105240355541), we get a palindrome (369658282856963).

The spelling of 145553042501422 in words is "one hundred forty-five trillion, five hundred fifty-three billion, forty-two million, five hundred one thousand, four hundred twenty-two".