146006556 has 12 divisors (see below), whose sum is σ = 340681992. Its totient is φ = 48668848.

The previous prime is 146006527. The next prime is 146006563. The reversal of 146006556 is 655600641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×146006556² = 42635828789962272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6083595 + ... + 6083618.

It is an arithmetic number, because the mean of its divisors is an integer number (28390166).

Almost surely, 2^146006556 is an apocalyptic number.

It is an amenable number.

146006556 is an abundant number, since it is smaller than the sum of its proper divisors (194675436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146006556 is a wasteful number, since it uses less digits than its factorization.

146006556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12167220 (or 12167218 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 146006556 is about 12083.3172597594. The cubic root of 146006556 is about 526.5716243245.

The spelling of 146006556 in words is "one hundred forty-six million, six thousand, five hundred fifty-six".