147193308 has 48 divisors (see below), whose sum is σ = 382684960. Its totient is φ = 48926592.

The previous prime is 147193253. The next prime is 147193313. The reversal of 147193308 is 803391741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 41160 + ... + 44592.

Almost surely, 2^147193308 is an apocalyptic number.

147193308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

147193308 is an abundant number, since it is smaller than the sum of its proper divisors (235491652).

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

147193308 is a wasteful number, since it uses less digits than its factorization.

147193308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843 (or 3835 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 147193308 is about 12132.3249214650. The cubic root of 147193308 is about 527.9944472557.

The spelling of 147193308 in words is "one hundred forty-seven million, one hundred ninety-three thousand, three hundred eight".