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153156 = 22312763
BaseRepresentation
bin100101011001000100
321210002110
4211121010
514400111
63141020
71205343
oct453104
9253073
10153156
11a5083
1274770
1354933
143db5a
15305a6
hex25644

153156 has 12 divisors (see below), whose sum is σ = 357392. Its totient is φ = 51048.

The previous prime is 153151. The next prime is 153191. The reversal of 153156 is 651351.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 153156.

It is not an unprimeable number, because it can be changed into a prime (153151) by changing a digit.

153156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6370 + ... + 6393.

2153156 is an apocalyptic number.

It is an amenable number.

153156 is an abundant number, since it is smaller than the sum of its proper divisors (204236).

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

153156 is a wasteful number, since it uses less digits than its factorization.

153156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12770 (or 12768 counting only the distinct ones).

The product of its digits is 450, while the sum is 21.

The square root of 153156 is about 391.3515044049. The cubic root of 153156 is about 53.5029840825.

The spelling of 153156 in words is "one hundred fifty-three thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 12763 25526 38289 51052 76578 153156