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158097357 = 321129531039
BaseRepresentation
bin10010110110001…
…01111111001101
3102000111011210200
421123011333031
5310433103412
623404324113
73626543145
oct1133057715
9360434720
10158097357
1181272980
1244b43639
13269a5742
1416dd5925
15dd2d9dc
hex96c5fcd

158097357 has 48 divisors (see below), whose sum is σ = 262828800. Its totient is φ = 90679680.

The previous prime is 158097343. The next prime is 158097367. The reversal of 158097357 is 753790851.

It is not a de Polignac number, because 158097357 - 214 = 158080973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158097307) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 151644 + ... + 152682.

It is an arithmetic number, because the mean of its divisors is an integer number (5475600).

Almost surely, 2158097357 is an apocalyptic number.

It is an amenable number.

158097357 is a deficient number, since it is larger than the sum of its proper divisors (104731443).

158097357 is a wasteful number, since it uses less digits than its factorization.

158097357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 158097357 is about 12573.6771471197. The cubic root of 158097357 is about 540.7230335191.

The spelling of 158097357 in words is "one hundred fifty-eight million, ninety-seven thousand, three hundred fifty-seven".

Divisors: 1 3 9 11 29 33 53 87 99 159 261 319 477 583 957 1039 1537 1749 2871 3117 4611 5247 9351 11429 13833 16907 30131 34287 50721 55067 90393 102861 152163 165201 271179 331441 495603 605737 994323 1596943 1817211 2982969 4790829 5451633 14372487 17566373 52699119 158097357