145324113152442 has 32 divisors (see below), whose sum is σ = 332530848153600. Its totient is φ = 41475994353648.

The previous prime is 145324113152423. The next prime is 145324113152443. The reversal of 145324113152442 is 244251311423541.

It is a super-2 number, since 2×145324113152442² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 145324113152394 and 145324113152403.

It is not an unprimeable number, because it can be changed into a prime (145324113152443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882495642 + ... + 1882572837.

It is an arithmetic number, because the mean of its divisors is an integer number (10391589004800).

Almost surely, 2^{145324113152442} is an apocalyptic number.

145324113152442 is an abundant number, since it is smaller than the sum of its proper divisors (187206735001158).

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

145324113152442 is a wasteful number, since it uses less digits than its factorization.

145324113152442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765069410.

The product of its digits is 460800, while the sum is 42.

Adding to 145324113152442 its reverse (244251311423541), we get a palindrome (389575424575983).

The spelling of 145324113152442 in words is "one hundred forty-five trillion, three hundred twenty-four billion, one hundred thirteen million, one hundred fifty-two thousand, four hundred forty-two".