Search a number
-
+
153164666 = 2132157973
BaseRepresentation
bin10010010000100…
…01101101111010
3101200012120102102
421020101231322
5303202232131
623110503402
73536610134
oct1110215572
9350176372
10153164666
1179503976
1243364b62
13259694a5
14164b0054
15d6a71cb
hex9211b7a

153164666 has 8 divisors (see below), whose sum is σ = 229924884. Its totient is φ = 76523040.

The previous prime is 153164663. The next prime is 153164723. The reversal of 153164666 is 666461351.

It can be written as a sum of positive squares in 2 ways, for example, as 152893225 + 271441 = 12365^2 + 521^2 .

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

It is not an unprimeable number, because it can be changed into a prime (153164663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26345 + ... + 31628.

Almost surely, 2153164666 is an apocalyptic number.

153164666 is a deficient number, since it is larger than the sum of its proper divisors (76760218).

153164666 is a wasteful number, since it uses less digits than its factorization.

153164666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59296.

The product of its digits is 77760, while the sum is 38.

The square root of 153164666 is about 12375.9713154160. The cubic root of 153164666 is about 535.0399318027.

The spelling of 153164666 in words is "one hundred fifty-three million, one hundred sixty-four thousand, six hundred sixty-six".

Divisors: 1 2 1321 2642 57973 115946 76582333 153164666