145453422042 has 48 divisors (see below), whose sum is σ = 320595406560. Its totient is φ = 47647116000.

The previous prime is 145453422041. The next prime is 145453422043. The reversal of 145453422042 is 240224354541.

145453422042 is a `hidden beast` number, since 14 + 54 + 534 + 2 + 20 + 42 = 666.

145453422042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145453422041) and next prime (145453422043).

It is a junction number, because it is equal to n+sod(n) for n = 145453421988 and 145453422006.

It is not an unprimeable number, because it can be changed into a prime (145453422041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3484917 + ... + 3526407.

It is an arithmetic number, because the mean of its divisors is an integer number (6679070970).

Almost surely, 2^145453422042 is an apocalyptic number.

145453422042 is an abundant number, since it is smaller than the sum of its proper divisors (175141984518).

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

145453422042 is a wasteful number, since it uses less digits than its factorization.

145453422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44859 (or 44856 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 145453422042 its reverse (240224354541), we get a palindrome (385677776583).

The spelling of 145453422042 in words is "one hundred forty-five billion, four hundred fifty-three million, four hundred twenty-two thousand, forty-two".