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153142055 = 5118333547
BaseRepresentation
bin10010010000011…
…00001100100111
3101200011102101222
421020030030213
5303201021210
623110210555
73536454203
oct1110141447
9350142358
10153142055
1179498990
1243353a5b
132595c101
14164a5b03
15d6a0655
hex920c327

153142055 has 16 divisors (see below), whose sum is σ = 202898304. Its totient is φ = 110030880.

The previous prime is 153142043. The next prime is 153142063. The reversal of 153142055 is 550241351.

It is not a de Polignac number, because 153142055 - 26 = 153141991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12209 + ... + 21338.

It is an arithmetic number, because the mean of its divisors is an integer number (12681144).

Almost surely, 2153142055 is an apocalyptic number.

153142055 is a deficient number, since it is larger than the sum of its proper divisors (49756249).

153142055 is a wasteful number, since it uses less digits than its factorization.

153142055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33646.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 153142055 is about 12375.0577776429. The cubic root of 153142055 is about 535.0136020066.

The spelling of 153142055 in words is "one hundred fifty-three million, one hundred forty-two thousand, fifty-five".

Divisors: 1 5 11 55 83 415 913 4565 33547 167735 369017 1845085 2784401 13922005 30628411 153142055