145552544201 has 16 divisors (see below), whose sum is σ = 152637813504. Its totient is φ = 138531607104.

The previous prime is 145552544177. The next prime is 145552544209. The reversal of 145552544201 is 102445255541.

145552544201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145552544201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145552544209) 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, 5291255 + ... + 5318691.

It is an arithmetic number, because the mean of its divisors is an integer number (9539863344).

Almost surely, 2^145552544201 is an apocalyptic number.

It is an amenable number.

145552544201 is a deficient number, since it is larger than the sum of its proper divisors (7085269303).

145552544201 is a wasteful number, since it uses less digits than its factorization.

145552544201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28600.

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 145552544201 its reverse (102445255541), we get a palindrome (247997799742).

The spelling of 145552544201 in words is "one hundred forty-five billion, five hundred fifty-two million, five hundred forty-four thousand, two hundred one".