1465112133125 has 10 divisors (see below), whose sum is σ = 1830804122334. Its totient is φ = 1172089706000.

The previous prime is 1465112133097. The next prime is 1465112133179. The reversal of 1465112133125 is 5213312115641.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 387105463684 + 1078006669441 = 622178^2 + 1038271^2 .

It is not a de Polignac number, because 1465112133125 - 2⁶ = 1465112133061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1172089082 + ... + 1172090331.

Almost surely, 2^{1465112133125} is an apocalyptic number.

It is an amenable number.

1465112133125 is a deficient number, since it is larger than the sum of its proper divisors (365691989209).

1465112133125 is an frugal number, since it uses more digits than its factorization.

1465112133125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344179433 (or 2344179418 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

Adding to 1465112133125 its reverse (5213312115641), we get a palindrome (6678424248766).

The spelling of 1465112133125 in words is "one trillion, four hundred sixty-five billion, one hundred twelve million, one hundred thirty-three thousand, one hundred twenty-five".