145385277158 has 16 divisors (see below), whose sum is σ = 237948848640. Its totient is φ = 66071531400.

The previous prime is 145385277157. The next prime is 145385277187. The reversal of 145385277158 is 851772583541.

145385277158 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145385277158² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145385277157) 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 7 ways as a sum of consecutive naturals, for example, 516578 + ... + 746741.

It is an arithmetic number, because the mean of its divisors is an integer number (14871803040).

Almost surely, 2^145385277158 is an apocalyptic number.

145385277158 is a deficient number, since it is larger than the sum of its proper divisors (92563571482).

145385277158 is a wasteful number, since it uses less digits than its factorization.

145385277158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268563.

The product of its digits is 9408000, while the sum is 56.

The spelling of 145385277158 in words is "one hundred forty-five billion, three hundred eighty-five million, two hundred seventy-seven thousand, one hundred fifty-eight".