147712956 has 12 divisors (see below), whose sum is σ = 344663592. Its totient is φ = 49237648.

The previous prime is 147712909. The next prime is 147712967. The reversal of 147712956 is 659217741.

It is a happy number.

147712956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 6154695 + ... + 6154718.

It is an arithmetic number, because the mean of its divisors is an integer number (28721966).

Almost surely, 2^147712956 is an apocalyptic number.

It is an amenable number.

147712956 is an abundant number, since it is smaller than the sum of its proper divisors (196950636).

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

147712956 is a wasteful number, since it uses less digits than its factorization.

147712956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309420 (or 12309418 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 147712956 is about 12153.7218990727. The cubic root of 147712956 is about 528.6150574721.

The spelling of 147712956 in words is "one hundred forty-seven million, seven hundred twelve thousand, nine hundred fifty-six".