146626636 has 12 divisors (see below), whose sum is σ = 276334912. Its totient is φ = 67673808.

The previous prime is 146626609. The next prime is 146626637. The reversal of 146626636 is 636626641.

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 not an unprimeable number, because it can be changed into a prime (146626637) 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, 1409820 + ... + 1409923.

Almost surely, 2^146626636 is an apocalyptic number.

It is an amenable number.

146626636 is a deficient number, since it is larger than the sum of its proper divisors (129708276).

146626636 is a wasteful number, since it uses less digits than its factorization.

146626636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819760 (or 2819758 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 146626636 is about 12108.9485918473. The cubic root of 146626636 is about 527.3160095951.

The spelling of 146626636 in words is "one hundred forty-six million, six hundred twenty-six thousand, six hundred thirty-six".