146652005 has 8 divisors (see below), whose sum is σ = 176047992. Its totient is φ = 117277888.

The previous prime is 146651987. The next prime is 146652029. The reversal of 146652005 is 500256641.

It can be written as a sum of positive squares in 4 ways, for example, as 1256641 + 145395364 = 1121^2 + 12058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146652005 - 2¹⁰ = 146650981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20567 + ... + 26763.

It is an arithmetic number, because the mean of its divisors is an integer number (22005999).

Almost surely, 2^146652005 is an apocalyptic number.

It is an amenable number.

146652005 is a deficient number, since it is larger than the sum of its proper divisors (29395987).

146652005 is an equidigital number, since it uses as much as digits as its factorization.

146652005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10935.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 146652005 is about 12109.9960776212. The cubic root of 146652005 is about 527.3464195051.

The spelling of 146652005 in words is "one hundred forty-six million, six hundred fifty-two thousand, five".