146985512 has 8 divisors (see below), whose sum is σ = 275597850. Its totient is φ = 73492752.

The previous prime is 146985493. The next prime is 146985521. The reversal of 146985512 is 215589641.

It can be written as a sum of positive squares in only one way, i.e., 113507716 + 33477796 = 10654^2 + 5786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 146985512.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9186587 + ... + 9186602.

Almost surely, 2^146985512 is an apocalyptic number.

It is an amenable number.

146985512 is a deficient number, since it is larger than the sum of its proper divisors (128612338).

146985512 is a wasteful number, since it uses less digits than its factorization.

146985512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18373195 (or 18373191 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 146985512 is about 12123.7581632100. The cubic root of 146985512 is about 527.7458698231.

The spelling of 146985512 in words is "one hundred forty-six million, nine hundred eighty-five thousand, five hundred twelve".