145346224024 has 32 divisors (see below), whose sum is σ = 277370349840. Its totient is φ = 71384054400.

The previous prime is 145346224021. The next prime is 145346224033. The reversal of 145346224024 is 420422643541.

It is a super-2 number, since 2×145346224024² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145346224021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154539 + ... + 560869.

Almost surely, 2^145346224024 is an apocalyptic number.

It is an amenable number.

145346224024 is a deficient number, since it is larger than the sum of its proper divisors (132024125816).

145346224024 is a wasteful number, since it uses less digits than its factorization.

145346224024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407131 (or 407127 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 145346224024 its reverse (420422643541), we get a palindrome (565768867565).

It can be divided in two parts, 145346 and 224024, that added together give a triangular number (369370 = T₈₅₉).

The spelling of 145346224024 in words is "one hundred forty-five billion, three hundred forty-six million, two hundred twenty-four thousand, twenty-four".