147146992 has 20 divisors (see below), whose sum is σ = 285317800. Its totient is φ = 73516608.

The previous prime is 147146959. The next prime is 147147017. The reversal of 147146992 is 299641741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24478 + ... + 29890.

It is an arithmetic number, because the mean of its divisors is an integer number (14265890).

Almost surely, 2^147146992 is an apocalyptic number.

It is an amenable number.

147146992 is a deficient number, since it is larger than the sum of its proper divisors (138170808).

147146992 is a wasteful number, since it uses less digits than its factorization.

147146992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120 (or 7114 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 147146992 is about 12130.4159862719. The cubic root of 147146992 is about 527.9390616846.

The spelling of 147146992 in words is "one hundred forty-seven million, one hundred forty-six thousand, nine hundred ninety-two".