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144151356 = 22322752919
BaseRepresentation
bin10001001011110…
…01001100111100
3101001020122111010
420211321030330
5243400320411
622145355220
73400160226
oct1045711474
9331218433
10144151356
1174408058
1240338b10
1323b31a7b
1415205416
15c9c67a6
hex897933c

144151356 has 24 divisors (see below), whose sum is σ = 337841280. Its totient is φ = 47837872.

The previous prime is 144151339. The next prime is 144151411. The reversal of 144151356 is 653151441.

It is a happy number.

144151356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1441513562 = 41559226873277472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23736 + ... + 29183.

It is an arithmetic number, because the mean of its divisors is an integer number (14076720).

Almost surely, 2144151356 is an apocalyptic number.

It is an amenable number.

144151356 is an abundant number, since it is smaller than the sum of its proper divisors (193689924).

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

144151356 is a wasteful number, since it uses less digits than its factorization.

144151356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53153 (or 53151 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 144151356 is about 12006.3048437061. The cubic root of 144151356 is about 524.3318557120.

The spelling of 144151356 in words is "one hundred forty-four million, one hundred fifty-one thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 52919 105838 158757 211676 317514 635028 12012613 24025226 36037839 48050452 72075678 144151356