146454556 has 12 divisors (see below), whose sum is σ = 256383568. Its totient is φ = 73202112.

The previous prime is 146454523. The next prime is 146454557. The reversal of 146454556 is 655454641.

It is a super-3 number, since 3×146454556³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146454557) by changing a digit.

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, 14260 + ... + 22276.

Almost surely, 2^146454556 is an apocalyptic number.

It is an amenable number.

146454556 is a deficient number, since it is larger than the sum of its proper divisors (109929012).

146454556 is a wasteful number, since it uses less digits than its factorization.

146454556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12588 (or 12586 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 146454556 is about 12101.8410169693. The cubic root of 146454556 is about 527.1096440441.

The spelling of 146454556 in words is "one hundred forty-six million, four hundred fifty-four thousand, five hundred fifty-six".