145459068 has 24 divisors (see below), whose sum is σ = 350353920. Its totient is φ = 46922160.

The previous prime is 145459057. The next prime is 145459073. The reversal of 145459068 is 860954541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195138 + ... + 195881.

It is an arithmetic number, because the mean of its divisors is an integer number (14598080).

Almost surely, 2^145459068 is an apocalyptic number.

It is an amenable number.

145459068 is an abundant number, since it is smaller than the sum of its proper divisors (204894852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145459068 is a wasteful number, since it uses less digits than its factorization.

145459068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391057 (or 391055 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 145459068 is about 12060.6412764828. The cubic root of 145459068 is about 525.9126293990.

The spelling of 145459068 in words is "one hundred forty-five million, four hundred fifty-nine thousand, sixty-eight".