145550545306 has 8 divisors (see below), whose sum is σ = 218704200660. Its totient is φ = 72649145088.

The previous prime is 145550545303. The next prime is 145550545313. The reversal of 145550545306 is 603545055541.

It is a happy number.

145550545306 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 2 ways, for example, as 120172462281 + 25378083025 = 346659^2 + 159305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145550545306² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145550545303) 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 3 ways as a sum of consecutive naturals, for example, 63062341 + ... + 63064648.

Almost surely, 2^145550545306 is an apocalyptic number.

145550545306 is a deficient number, since it is larger than the sum of its proper divisors (73153655354).

145550545306 is a wasteful number, since it uses less digits than its factorization.

145550545306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126127568.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 145550545306 in words is "one hundred forty-five billion, five hundred fifty million, five hundred forty-five thousand, three hundred six".