146991108 has 24 divisors (see below), whose sum is σ = 374159520. Its totient is φ = 44542720.

The previous prime is 146991083. The next prime is 146991127. The reversal of 146991108 is 801199641.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556653 + ... + 556916.

It is an arithmetic number, because the mean of its divisors is an integer number (15589980).

Almost surely, 2^146991108 is an apocalyptic number.

It is an amenable number.

146991108 is an abundant number, since it is smaller than the sum of its proper divisors (227168412).

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

146991108 is a wasteful number, since it uses less digits than its factorization.

146991108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113587 (or 1113585 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 146991108 is about 12123.9889475370. The cubic root of 146991108 is about 527.7525671462.

The spelling of 146991108 in words is "one hundred forty-six million, nine hundred ninety-one thousand, one hundred eight".