145431540100324 has 6 divisors (see below), whose sum is σ = 254505195175574. Its totient is φ = 72715770050160.

The previous prime is 145431540100267. The next prime is 145431540100367. The reversal of 145431540100324 is 423001045134541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 145023781226724 + 407758873600 = 12042582^2 + 638560^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18178942512537 + ... + 18178942512544.

Almost surely, 2^{145431540100324} is an apocalyptic number.

It is an amenable number.

145431540100324 is a deficient number, since it is larger than the sum of its proper divisors (109073655075250).

145431540100324 is a wasteful number, since it uses less digits than its factorization.

145431540100324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36357885025085 (or 36357885025083 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 145431540100324 its reverse (423001045134541), we get a palindrome (568432585234865).

The spelling of 145431540100324 in words is "one hundred forty-five trillion, four hundred thirty-one billion, five hundred forty million, one hundred thousand, three hundred twenty-four".