147911796 has 18 divisors (see below), whose sum is σ = 373888242. Its totient is φ = 49303920.

The previous prime is 147911759. The next prime is 147911807. The reversal of 147911796 is 697119741.

147911796 is a `hidden beast` number, since 1 + 479 + 1 + 179 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125216100 + 22695696 = 11190^2 + 4764^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 2054295 + ... + 2054366.

It is an arithmetic number, because the mean of its divisors is an integer number (20771569).

Almost surely, 2^147911796 is an apocalyptic number.

It is an amenable number.

147911796 is an abundant number, since it is smaller than the sum of its proper divisors (225976446).

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

147911796 is a wasteful number, since it uses less digits than its factorization.

147911796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108671 (or 4108666 counting only the distinct ones).

The product of its digits is 95256, while the sum is 45.

The square root of 147911796 is about 12161.8993582417. The cubic root of 147911796 is about 528.8521449795.

The spelling of 147911796 in words is "one hundred forty-seven million, nine hundred eleven thousand, seven hundred ninety-six".