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153144124 = 2277197607
BaseRepresentation
bin10010010000011…
…00101100111100
3101200011112020121
421020030230330
5303201102444
623110224324
73536463220
oct1110145474
9350145217
10153144124
117949a4a1
12433550a4
1325960033
14164a6780
15d6a1084
hex920cb3c

153144124 has 24 divisors (see below), whose sum is σ = 306754560. Its totient is φ = 65533296.

The previous prime is 153144119. The next prime is 153144127. The reversal of 153144124 is 421441351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153144127) 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, 16329 + ... + 23935.

It is an arithmetic number, because the mean of its divisors is an integer number (12781440).

Almost surely, 2153144124 is an apocalyptic number.

153144124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

153144124 is an abundant number, since it is smaller than the sum of its proper divisors (153610436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153144124 is a wasteful number, since it uses less digits than its factorization.

153144124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337 (or 8335 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 153144124 is about 12375.1413729298. The cubic root of 153144124 is about 535.0160113996.

Adding to 153144124 its reverse (421441351), we get a palindrome (574585475).

The spelling of 153144124 in words is "one hundred fifty-three million, one hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 719 1438 2876 5033 7607 10066 15214 20132 30428 53249 106498 212996 5469433 10938866 21877732 38286031 76572062 153144124