145510733705089 has 9 divisors (see below), whose sum is σ = 146248030499907. Its totient is φ = 144777135556944.

The previous prime is 145510733705081. The next prime is 145510733705143. The reversal of 145510733705089 is 980507337015541.

The square root of 145510733705089 is 12062783.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10412141436225 + 135098592268864 = 3226785^2 + 11623192^2 .

It is not a de Polignac number, because 145510733705089 - 2³ = 145510733705081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145510733705081) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2400463509 + ... + 2400524125.

Almost surely, 2^{145510733705089} is an apocalyptic number.

145510733705089 is the 12062783-rd square number.

145510733705089 is the 6031392-nd centered octagonal number.

It is an amenable number.

145510733705089 is a deficient number, since it is larger than the sum of its proper divisors (737296794818).

145510733705089 is an frugal number, since it uses more digits than its factorization.

145510733705089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121632 (or 60816 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 58.

The spelling of 145510733705089 in words is "one hundred forty-five trillion, five hundred ten billion, seven hundred thirty-three million, seven hundred five thousand, eighty-nine".