146715825 has 12 divisors (see below), whose sum is σ = 242570288. Its totient is φ = 78248400.

The previous prime is 146715823. The next prime is 146715847. The reversal of 146715825 is 528517641.

It is not a de Polignac number, because 146715825 - 2¹ = 146715823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146715823) 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, 978031 + ... + 978180.

Almost surely, 2^146715825 is an apocalyptic number.

146715825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146715825 is a deficient number, since it is larger than the sum of its proper divisors (95854463).

146715825 is a wasteful number, since it uses less digits than its factorization.

146715825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956224 (or 1956219 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 146715825 is about 12112.6308042473. The cubic root of 146715825 is about 527.4229052593.

The spelling of 146715825 in words is "one hundred forty-six million, seven hundred fifteen thousand, eight hundred twenty-five".