145051045061 has 16 divisors (see below), whose sum is σ = 158029671408. Its totient is φ = 132337152000.

The previous prime is 145051045049. The next prime is 145051045093. The reversal of 145051045061 is 160540150541.

145051045061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 53865768100 + 91185276961 = 232090^2 + 301969^2 .

It is a cyclic number.

It is not a de Polignac number, because 145051045061 - 2¹⁴ = 145051028677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145051045261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661871 + ... + 853331.

It is an arithmetic number, because the mean of its divisors is an integer number (9876854463).

Almost surely, 2^145051045061 is an apocalyptic number.

It is an amenable number.

145051045061 is a deficient number, since it is larger than the sum of its proper divisors (12978626347).

145051045061 is a wasteful number, since it uses less digits than its factorization.

145051045061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192152.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 145051045061 in words is "one hundred forty-five billion, fifty-one million, forty-five thousand, sixty-one".