147782468 has 6 divisors (see below), whose sum is σ = 258619326. Its totient is φ = 73891232.

The previous prime is 147782431. The next prime is 147782473. The reversal of 147782468 is 864287741.

It can be written as a sum of positive squares in only one way, i.e., 146361604 + 1420864 = 12098^2 + 1192^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18472805 + ... + 18472812.

It is an arithmetic number, because the mean of its divisors is an integer number (43103221).

Almost surely, 2^147782468 is an apocalyptic number.

It is an amenable number.

147782468 is a deficient number, since it is larger than the sum of its proper divisors (110836858).

147782468 is a wasteful number, since it uses less digits than its factorization.

147782468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36945621 (or 36945619 counting only the distinct ones).

The product of its digits is 602112, while the sum is 47.

The square root of 147782468 is about 12156.5812628387. The cubic root of 147782468 is about 528.6979645022.

The spelling of 147782468 in words is "one hundred forty-seven million, seven hundred eighty-two thousand, four hundred sixty-eight".