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153514142 = 2891018539
BaseRepresentation
bin10010010011001…
…11000010011110
3101200212022210222
421021213002132
5303244423032
623122201342
73542564045
oct1111470236
9350768728
10153514142
11797224a1
12434b3252
1325a5c592
141656155c
15d725a12
hex926709e

153514142 has 16 divisors (see below), whose sum is σ = 235191600. Its totient is φ = 75134400.

The previous prime is 153514111. The next prime is 153514169. The reversal of 153514142 is 241415351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13709 + ... + 22247.

It is an arithmetic number, because the mean of its divisors is an integer number (14699475).

Almost surely, 2153514142 is an apocalyptic number.

153514142 is a deficient number, since it is larger than the sum of its proper divisors (81677458).

153514142 is a wasteful number, since it uses less digits than its factorization.

153514142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731.

The product of its digits is 2400, while the sum is 26.

The square root of 153514142 is about 12390.0824048914. The cubic root of 153514142 is about 535.4465564429.

Adding to 153514142 its reverse (241415351), we get a palindrome (394929493).

The spelling of 153514142 in words is "one hundred fifty-three million, five hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 89 101 178 202 8539 8989 17078 17978 759971 862439 1519942 1724878 76757071 153514142