145314523242 has 48 divisors (see below), whose sum is σ = 363319931520. Its totient is φ = 41115339936.

The previous prime is 145314523217. The next prime is 145314523267. The reversal of 145314523242 is 242325413541.

It is a happy number.

145314523242 is a `hidden beast` number, since 1 + 4 + 531 + 4 + 52 + 32 + 42 = 666.

145314523242 is digitally balanced in base 2, 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 (145314523217) and next prime (145314523267).

It is a super-2 number, since 2×145314523242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145314523197 and 145314523206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5585517 + ... + 5611472.

It is an arithmetic number, because the mean of its divisors is an integer number (7569165240).

Almost surely, 2^145314523242 is an apocalyptic number.

145314523242 is an abundant number, since it is smaller than the sum of its proper divisors (218005408278).

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

145314523242 is a wasteful number, since it uses less digits than its factorization.

145314523242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197107 (or 11197104 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 145314523242 its reverse (242325413541), we get a palindrome (387639936783).

The spelling of 145314523242 in words is "one hundred forty-five billion, three hundred fourteen million, five hundred twenty-three thousand, two hundred forty-two".