145011540516665 has 32 divisors (see below), whose sum is σ = 179420107878144. Its totient is φ = 112465918414080.

The previous prime is 145011540516649. The next prime is 145011540516683. The reversal of 145011540516665 is 566615045110541.

145011540516665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145011540516665 - 2⁴ = 145011540516649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7775387 + ... + 18721103.

It is an arithmetic number, because the mean of its divisors is an integer number (5606878371192).

Almost surely, 2^{145011540516665} is an apocalyptic number.

It is an amenable number.

145011540516665 is a deficient number, since it is larger than the sum of its proper divisors (34408567361479).

145011540516665 is a wasteful number, since it uses less digits than its factorization.

145011540516665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10946417.

The product of its (nonzero) digits is 2160000, while the sum is 50.

The spelling of 145011540516665 in words is "one hundred forty-five trillion, eleven billion, five hundred forty million, five hundred sixteen thousand, six hundred sixty-five".