145174324042 has 24 divisors (see below), whose sum is σ = 239445275328. Its totient is φ = 65964176520.

The previous prime is 145174324037. The next prime is 145174324051. The reversal of 145174324042 is 240423471541.

It is a super-2 number, since 2×145174324042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145174323992 and 145174324010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561213 + ... + 778015.

It is an arithmetic number, because the mean of its divisors is an integer number (9976886472).

Almost surely, 2^145174324042 is an apocalyptic number.

145174324042 is a deficient number, since it is larger than the sum of its proper divisors (94270951286).

145174324042 is a wasteful number, since it uses less digits than its factorization.

145174324042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219594 (or 219583 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 145174324042 its reverse (240423471541), we get a palindrome (385597795583).

The spelling of 145174324042 in words is "one hundred forty-five billion, one hundred seventy-four million, three hundred twenty-four thousand, forty-two".