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150642134 = 21723192637
BaseRepresentation
bin10001111101010…
…01110111010110
3101111110102011022
420332221313112
5302031022014
622540441142
73506302616
oct1076516726
9344412138
10150642134
1178040735
12425491b2
1325295276
1416014a46
15d359a8e
hex8fa9dd6

150642134 has 16 divisors (see below), whose sum is σ = 249658848. Its totient is φ = 67807872.

The previous prime is 150642119. The next prime is 150642169. The reversal of 150642134 is 431246051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95537 + ... + 97100.

It is an arithmetic number, because the mean of its divisors is an integer number (15603678).

Almost surely, 2150642134 is an apocalyptic number.

150642134 is a deficient number, since it is larger than the sum of its proper divisors (99016714).

150642134 is a wasteful number, since it uses less digits than its factorization.

150642134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192679.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 150642134 is about 12273.6357286665. The cubic root of 150642134 is about 532.0863932471.

Adding to 150642134 its reverse (431246051), we get a palindrome (581888185).

The spelling of 150642134 in words is "one hundred fifty million, six hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 17 23 34 46 391 782 192637 385274 3274829 4430651 6549658 8861302 75321067 150642134