145206561141 has 32 divisors (see below), whose sum is σ = 216815513600. Its totient is φ = 96042717360.

The previous prime is 145206561139. The next prime is 145206561179. The reversal of 145206561141 is 141165602541.

145206561141 is a `hidden beast` number, since 1 + 4 + 52 + 0 + 6 + 561 + 1 + 41 = 666.

It is not a de Polignac number, because 145206561141 - 2¹ = 145206561139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145206561096 and 145206561105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145206561121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5868606 + ... + 5893296.

It is an arithmetic number, because the mean of its divisors is an integer number (6775484800).

Almost surely, 2^145206561141 is an apocalyptic number.

It is an amenable number.

145206561141 is a deficient number, since it is larger than the sum of its proper divisors (71608952459).

145206561141 is a wasteful number, since it uses less digits than its factorization.

145206561141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26406 (or 26400 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 145206561141 in words is "one hundred forty-five billion, two hundred six million, five hundred sixty-one thousand, one hundred forty-one".