145045606540541 has 64 divisors (see below), whose sum is σ = 177701844418560. Its totient is φ = 115758901440000.

The previous prime is 145045606540529. The next prime is 145045606540573.

145045606540541 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-145045606540541 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 145045606540541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145045606540591) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 286199516 + ... + 286705866.

It is an arithmetic number, because the mean of its divisors is an integer number (2776591319040).

Almost surely, 2^{145045606540541} is an apocalyptic number.

It is an amenable number.

145045606540541 is a deficient number, since it is larger than the sum of its proper divisors (32656237878019).

145045606540541 is a wasteful number, since it uses less digits than its factorization.

145045606540541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506826.

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 145045606540541 in words is "one hundred forty-five trillion, forty-five billion, six hundred six million, five hundred forty thousand, five hundred forty-one".