146998825 has 12 divisors (see below), whose sum is σ = 188564940. Its totient is φ = 113543360.

The previous prime is 146998823. The next prime is 146998829. The reversal of 146998825 is 528899641.

It can be written as a sum of positive squares in 6 ways, for example, as 5103081 + 141895744 = 2259^2 + 11912^2 .

It is not a de Polignac number, because 146998825 - 2¹ = 146998823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146998823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100654 + ... + 102103.

It is an arithmetic number, because the mean of its divisors is an integer number (15713745).

Almost surely, 2^146998825 is an apocalyptic number.

It is an amenable number.

146998825 is a deficient number, since it is larger than the sum of its proper divisors (41566115).

146998825 is a wasteful number, since it uses less digits than its factorization.

146998825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202796 (or 202791 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 52.

The square root of 146998825 is about 12124.3071967020. The cubic root of 146998825 is about 527.7618026148.

The spelling of 146998825 in words is "one hundred forty-six million, nine hundred ninety-eight thousand, eight hundred twenty-five".