147297956 has 24 divisors (see below), whose sum is σ = 292212480. Its totient is φ = 64405152.

The previous prime is 147297923. The next prime is 147297977. The reversal of 147297956 is 659792741.

It is a super-3 number, since 3×147297956³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 73556 + ... + 75531.

It is an arithmetic number, because the mean of its divisors is an integer number (12175520).

Almost surely, 2^147297956 is an apocalyptic number.

It is an amenable number.

147297956 is a deficient number, since it is larger than the sum of its proper divisors (144914524).

147297956 is a wasteful number, since it uses less digits than its factorization.

147297956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149123 (or 149121 counting only the distinct ones).

The product of its digits is 952560, while the sum is 50.

The square root of 147297956 is about 12136.6369312096. The cubic root of 147297956 is about 528.1195445954.

The spelling of 147297956 in words is "one hundred forty-seven million, two hundred ninety-seven thousand, nine hundred fifty-six".