147361666 has 8 divisors (see below), whose sum is σ = 221262480. Its totient is φ = 73607508.

The previous prime is 147361651. The next prime is 147361679. The reversal of 147361666 is 666163741.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 34116 + ... + 38191.

It is an arithmetic number, because the mean of its divisors is an integer number (27657810).

Almost surely, 2^147361666 is an apocalyptic number.

147361666 is a deficient number, since it is larger than the sum of its proper divisors (73900814).

147361666 is a wasteful number, since it uses less digits than its factorization.

147361666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73328.

The product of its digits is 108864, while the sum is 40.

The square root of 147361666 is about 12139.2613449089. The cubic root of 147361666 is about 528.1956751979.

The spelling of 147361666 in words is "one hundred forty-seven million, three hundred sixty-one thousand, six hundred sixty-six".