146665652 has 12 divisors (see below), whose sum is σ = 293331360. Its totient is φ = 62856696.

The previous prime is 146665643. The next prime is 146665663. The reversal of 146665652 is 256566641.

146665652 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 2619002 + ... + 2619057.

It is an arithmetic number, because the mean of its divisors is an integer number (24444280).

Almost surely, 2^146665652 is an apocalyptic number.

It is an amenable number.

146665652 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.

146665652 is a wasteful number, since it uses less digits than its factorization.

146665652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238070 (or 5238068 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 146665652 is about 12110.5595246462. The cubic root of 146665652 is about 527.3627767615.

It can be divided in two parts, 14 and 6665652, that added together give a palindrome (6665666).

The spelling of 146665652 in words is "one hundred forty-six million, six hundred sixty-five thousand, six hundred fifty-two".