145787012 has 12 divisors (see below), whose sum is σ = 291574080. Its totient is φ = 62480136.

The previous prime is 145787009. The next prime is 145787029. The reversal of 145787012 is 210787541.

145787012 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603312 + ... + 2603367.

It is an arithmetic number, because the mean of its divisors is an integer number (24297840).

Almost surely, 2^145787012 is an apocalyptic number.

It is an amenable number.

145787012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145787012 is a wasteful number, since it uses less digits than its factorization.

145787012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206690 (or 5206688 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 145787012 is about 12074.2292507638. The cubic root of 145787012 is about 526.3075639606.

The spelling of 145787012 in words is "one hundred forty-five million, seven hundred eighty-seven thousand, twelve".