146066625 has 64 divisors (see below), whose sum is σ = 273162240. Its totient is φ = 77011200.

The previous prime is 146066617. The next prime is 146066651. The reversal of 146066625 is 526660641.

It is a happy number.

It is not a de Polignac number, because 146066625 - 2³ = 146066617 is a prime.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 146066625.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 381184 + ... + 381566.

It is an arithmetic number, because the mean of its divisors is an integer number (4268160).

Almost surely, 2^146066625 is an apocalyptic number.

146066625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146066625 is a deficient number, since it is larger than the sum of its proper divisors (127095615).

146066625 is a wasteful number, since it uses less digits than its factorization.

146066625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 146066625 is about 12085.8026212577. The cubic root of 146066625 is about 526.6438272333.

The spelling of 146066625 in words is "one hundred forty-six million, sixty-six thousand, six hundred twenty-five".