145824744065 has 96 divisors (see below), whose sum is σ = 239603930496. Its totient is φ = 83750768640.

The previous prime is 145824744061. The next prime is 145824744071. The reversal of 145824744065 is 560447428541.

It is not a de Polignac number, because 145824744065 - 2² = 145824744061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145824744061) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19721009 + ... + 19728401.

It is an arithmetic number, because the mean of its divisors is an integer number (2495874276).

Almost surely, 2^145824744065 is an apocalyptic number.

It is an amenable number.

145824744065 is a deficient number, since it is larger than the sum of its proper divisors (93779186431).

145824744065 is a wasteful number, since it uses less digits than its factorization.

145824744065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7999 (or 7992 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 50.

The spelling of 145824744065 in words is "one hundred forty-five billion, eight hundred twenty-four million, seven hundred forty-four thousand, sixty-five".