Search a number
-
+
147144163 = 1771121909
BaseRepresentation
bin10001100010100…
…11110111100011
3101020212200211211
420301103313203
5300132103123
622333450551
73434463505
oct1061236743
9336780754
10147144163
1176071651
1241340a57
132463c06a
1415783d75
15cdb840d
hex8c53de3

147144163 has 8 divisors (see below), whose sum is σ = 157995360. Its totient is φ = 136536960.

The previous prime is 147144119. The next prime is 147144199. The reversal of 147144163 is 361441741.

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

It is a cyclic number.

It is not a de Polignac number, because 147144163 - 217 = 147013091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147144563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59748 + ... + 62161.

It is an arithmetic number, because the mean of its divisors is an integer number (19749420).

Almost surely, 2147144163 is an apocalyptic number.

147144163 is a deficient number, since it is larger than the sum of its proper divisors (10851197).

147144163 is a wasteful number, since it uses less digits than its factorization.

147144163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121997.

The product of its digits is 8064, while the sum is 31.

The square root of 147144163 is about 12130.2993780038. The cubic root of 147144163 is about 527.9356783350.

The spelling of 147144163 in words is "one hundred forty-seven million, one hundred forty-four thousand, one hundred sixty-three".

Divisors: 1 17 71 1207 121909 2072453 8655539 147144163