Search a number
-
+
153185733164 = 22238011207847
BaseRepresentation
bin1000111010101010010…
…1001100101000101100
3112122101202222112012202
42032222211030220230
510002211021430124
6154212245521032
714032041151022
oct2165245145054
9478352875182
10153185733164
1159a69397682
1225831713178
13115a3594279
1475b2904712
153eb86105ae
hex23aa94ca2c

153185733164 has 24 divisors (see below), whose sum is σ = 279766733568. Its totient is φ = 73253244240.

The previous prime is 153185733163. The next prime is 153185733293. The reversal of 153185733164 is 461337581351.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (153185733161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633089 + ... + 840935.

It is an arithmetic number, because the mean of its divisors is an integer number (11656947232).

Almost surely, 2153185733164 is an apocalyptic number.

It is an amenable number.

153185733164 is a deficient number, since it is larger than the sum of its proper divisors (126581000404).

153185733164 is a wasteful number, since it uses less digits than its factorization.

153185733164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215885 (or 215883 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The spelling of 153185733164 in words is "one hundred fifty-three billion, one hundred eighty-five million, seven hundred thirty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 23 46 92 8011 16022 32044 184253 207847 368506 415694 737012 831388 4780481 9560962 19121924 1665062317 3330124634 6660249268 38296433291 76592866582 153185733164