145441430033125 has 20 divisors (see below), whose sum is σ = 182018563999228. Its totient is φ = 116177117760000.

The previous prime is 145441430033117. The next prime is 145441430033197. The reversal of 145441430033125 is 521330034144541.

It can be written as a sum of positive squares in 10 ways, for example, as 65417652781924 + 80023777251201 = 8088118^2 + 8945601^2 .

It is not a de Polignac number, because 145441430033125 - 2³ = 145441430033117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 175612812 + ... + 176439061.

Almost surely, 2^{145441430033125} is an apocalyptic number.

It is an amenable number.

145441430033125 is a deficient number, since it is larger than the sum of its proper divisors (36577133966103).

145441430033125 is an frugal number, since it uses more digits than its factorization.

145441430033125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352052554 (or 352052539 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 145441430033125 its reverse (521330034144541), we get a palindrome (666771464177666).

The spelling of 145441430033125 in words is "one hundred forty-five trillion, four hundred forty-one billion, four hundred thirty million, thirty-three thousand, one hundred twenty-five".